{"title":"Atomic Cylinder Head","description":"","products":[{"product_id":"atomic-standard-style-hydraulic-lifters-ford-barra-dohc","title":"Standard Barra Style Hydraulic Lifters","description":"\u003cp data-end=\"260\" data-start=\"176\"\u003e\u003cstrong data-end=\"260\" data-start=\"189\"\u003eAtomic Standard Style Hydraulic Lifters – Ford Barra 4.0L DOHC 6cyl\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"456\" data-start=\"262\"\u003e\u003cstrong data-end=\"313\" data-start=\"262\"\u003eShort Description (Meta, under 160 characters):\u003c\/strong\u003e\u003cbr data-end=\"316\" data-start=\"313\"\u003eOEM-style Atomic hydraulic lifters for Ford Barra – smooth, reliable valve train performance. Ideal for factory and mild performance builds.\u003c\/p\u003e\n\u003cp data-end=\"638\" data-start=\"458\"\u003e\u003cstrong data-end=\"479\" data-start=\"458\"\u003eLong Description:\u003c\/strong\u003e\u003cbr data-end=\"482\" data-start=\"479\"\u003eUpgrade your Barra engine with \u003cstrong data-end=\"556\" data-start=\"513\"\u003eAtomic Standard Style Hydraulic Lifters\u003c\/strong\u003e, designed to deliver OEM-style performance with Atomic reliability and precision.\u003c\/p\u003e\n\u003cp data-end=\"871\" data-start=\"640\"\u003eThese direct replacement lifters suit all Ford 4.0L DOHC 6-cylinder engines, including BA, BF, FG, and FGX Falcon models. Ideal for stock rebuilds, factory refreshes, or mild upgrades where maintaining factory valve control is key.\u003c\/p\u003e\n\u003cp data-end=\"1242\" data-start=\"873\"\u003e\u003cstrong data-end=\"890\" data-start=\"873\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-end=\"893\" data-start=\"890\"\u003e✅ Suits all Ford Barra 4.0L DOHC 6cyl engines\u003cbr data-end=\"941\" data-start=\"938\"\u003e✅ OEM-style dimensions and oil control\u003cbr data-end=\"982\" data-start=\"979\"\u003e✅ Precision manufactured for consistent bleed-down and lash adjustment\u003cbr data-end=\"1055\" data-start=\"1052\"\u003e✅ Perfect match for standard or MILD cams with hydraulic profiles\u003cbr data-end=\"1127\" data-start=\"1124\"\u003e✅ Designed for long service life in street and performance applications\u003cbr data-end=\"1201\" data-start=\"1198\"\u003e✅ Drop-in fit – just check your preloads (MAXIMUM RECOMMENDED PRELOAD 0.75MM        OR \"0.030)\u003c\/p\u003e\n\u003cp data-end=\"1500\" data-start=\"1244\"\u003e\u003cstrong data-end=\"1261\" data-start=\"1244\"\u003eWhy it works:\u003c\/strong\u003e\u003cbr data-end=\"1264\" data-start=\"1261\"\u003eAtomic lifters are engineered for accuracy and durability. Consistent internal tolerances ensure smooth operation, while oil metering is tailored to support factory-style performance or mild cam upgrades without lifter pump-up or noise.\u003c\/p\u003e\n\u003cp data-end=\"1645\" data-start=\"1502\"\u003e\u003cstrong data-end=\"1519\" data-start=\"1502\"\u003eApplications:\u003c\/strong\u003e\u003cbr data-end=\"1522\" data-start=\"1519\"\u003e✔ BA–FGX Falcon XR6, XR6T, G6E Turbo, FPV F6\u003cbr data-end=\"1569\" data-start=\"1566\"\u003e✔ Territory Turbo\u003cbr data-end=\"1589\" data-start=\"1586\"\u003e✔ Suits mild cam upgrades retaining hydraulic profiles\u003c\/p\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816322666567,"sku":"306520-STD-24","price":499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Standard_Style_Hydraulic_Lifters_Ford_Barra_DOHC.jpg?v=1779748473"},{"product_id":"306521-ts-12","title":"Atomic SOHC 11mm Anti Pump-Up Hydraulic Lifters","description":"\u003cp data-start=\"366\" data-end=\"663\" class=\"\"\u003eHigh RPM and hydraulic lifters don’t always play well together — especially when valve float or lifter pump-up starts stealing your performance. That’s why we developed the 11mm OD  \u003cstrong data-start=\"558\" data-end=\"599\"\u003eAtomic Anti Pump-Up Hydraulic Lifters\u003c\/strong\u003e, designed specifically for the \u003cstrong data-start=\"631\" data-end=\"662\"\u003eFord SOHC 6-cylinder engine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"665\" data-end=\"1008\" class=\"\"\u003eBuilt with tight internal tolerances and a reduced internal cavity, these lifters are engineered to \u003cstrong data-start=\"765\" data-end=\"820\"\u003eminimize oil bleed-down and lifter rise at high RPM\u003c\/strong\u003e, allowing for more stable valve operation and better camshaft tracking. Perfect for naturally aspirated or turbocharged SOHC builds, especially those with aggressive cams or high-RPM use.\u003c\/p\u003e\n\u003chr data-start=\"1010\" data-end=\"1013\" class=\"\"\u003e\n\u003ch3 data-start=\"1015\" data-end=\"1040\" class=\"\"\u003e✅ \u003cstrong data-start=\"1021\" data-end=\"1038\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1041\" data-end=\"1444\" class=\"\"\u003e✅ Suits Ford SOHC 6-cylinder engines\u003cbr data-start=\"1077\" data-end=\"1080\"\u003e✅ \u003cstrong data-start=\"1082\" data-end=\"1105\"\u003e11mm outer diameter\u003c\/strong\u003e – direct drop-in replacement\u003cbr data-start=\"1134\" data-end=\"1137\"\u003e✅ Anti pump-up design – \u003cstrong data-start=\"1161\" data-end=\"1196\"\u003ereduces valve float at high RPM\u003c\/strong\u003e\u003cbr data-start=\"1196\" data-end=\"1199\"\u003e✅ Ideal for street, performance, and mild race applications\u003cbr data-start=\"1258\" data-end=\"1261\"\u003e✅ Improves valvetrain stability and camshaft control\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e✅ Helps maintain consistent lash and lift across RPM range\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e✅ Recommended \u003cstrong data-start=\"1391\" data-end=\"1426\"\u003emaximum preload: 0.8mm (0.030\")\u003c\/strong\u003e for street builds\u003c\/p\u003e\n\u003chr data-start=\"1446\" data-end=\"1449\" class=\"\"\u003e\n\u003ch3 data-start=\"1451\" data-end=\"1494\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1459\" data-end=\"1492\"\u003eWhy Use Anti Pump-Up Lifters?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1495\" data-end=\"1809\" class=\"\"\u003e✔️ Prevents lifters from over-extending and interfering with valve operation\u003cbr data-start=\"1571\" data-end=\"1574\"\u003e✔️ Allows the camshaft to operate as designed at higher RPM\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e✔️ Critical for engines with stiffer valve springs or aggressive cam profiles\u003cbr data-start=\"1713\" data-end=\"1716\"\u003e✔️ Increases top-end reliability and performance\u003cbr data-start=\"1764\" data-end=\"1767\"\u003e✔️ Drop-in install – no machining required\u003c\/p\u003e\n\u003chr data-start=\"1811\" data-end=\"1814\" class=\"\"\u003e\n\u003ch3 data-start=\"1816\" data-end=\"1845\" class=\"\"\u003e📦 \u003cstrong data-start=\"1823\" data-end=\"1843\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1846\" data-end=\"1979\"\u003e\n\u003cli data-start=\"1846\" data-end=\"1915\" class=\"\"\u003e\n\u003cp data-start=\"1848\" data-end=\"1915\" class=\"\"\u003eSet of precision-ground \u003cstrong data-start=\"1872\" data-end=\"1913\"\u003eAtomic Anti Pump-Up Hydraulic Lifters\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1916\" data-end=\"1979\" class=\"\"\u003e\n\u003cp data-start=\"1918\" data-end=\"1979\" class=\"\"\u003eReady to install – ideal for performance rebuilds or upgrades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816323387463,"sku":null,"price":380.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Anti_Pump-Up_Hydraulic_Lifters_Ford_SOHC_6-Cyl_11mm_OD.jpg?v=1779748496"},{"product_id":"306851-t-24","title":"Atomic Barra Titanium Retainer Set (24)","description":"\u003cp data-start=\"370\" data-end=\"712\" class=\"\"\u003eWhen it comes to high-RPM performance, every gram matters. The \u003cstrong data-start=\"452\" data-end=\"484\"\u003eAtomic Titanium Retainer Set\u003c\/strong\u003e for \u003cstrong data-start=\"489\" data-end=\"527\"\u003eFord Barra DOHC 6-cylinder engines\u003c\/strong\u003e is designed to significantly reduce valvetrain mass, allowing your engine to rev harder, faster, and more reliably — all while improving valve control under extreme boost and high RPM.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"1058\" class=\"\"\u003eCNC-machined from premium \u003cstrong data-start=\"740\" data-end=\"768\"\u003eaerospace-grade titanium\u003c\/strong\u003e, these retainers are ultra-light yet incredibly strong, making them ideal for engines with \u003cstrong data-start=\"860\" data-end=\"928\"\u003eaftermarket camshafts, high-lift profiles, stiffer valve springs\u003c\/strong\u003e, or those chasing big RPM targets. Used in every top-tier Atomic engine build, this is the go-to upgrade for serious Barra heads.\u003c\/p\u003e\n\u003chr data-start=\"1060\" data-end=\"1063\" class=\"\"\u003e\n\u003ch3 data-start=\"1065\" data-end=\"1090\" class=\"\"\u003e✅ \u003cstrong data-start=\"1071\" data-end=\"1088\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1091\" data-end=\"1531\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1103\" data-end=\"1146\"\u003eFord Barra DOHC 4.0L 6-cylinder engines\u003c\/strong\u003e\u003cbr data-start=\"1146\" data-end=\"1149\"\u003e✅ Set of \u003cstrong data-start=\"1158\" data-end=\"1195\"\u003e24 lightweight titanium retainers\u003c\/strong\u003e – full engine set\u003cbr data-start=\"1213\" data-end=\"1216\"\u003e✅ CNC-machined from \u003cstrong data-start=\"1236\" data-end=\"1264\"\u003eaerospace-grade titanium\u003c\/strong\u003e\u003cbr data-start=\"1264\" data-end=\"1267\"\u003e✅ Reduces valvetrain mass – improves RPM response and control\u003cbr data-start=\"1328\" data-end=\"1331\"\u003e✅ Ideal for \u003cstrong data-start=\"1343\" data-end=\"1400\"\u003ehigh-lift cams, heavy springs, and performance builds\u003c\/strong\u003e\u003cbr data-start=\"1400\" data-end=\"1403\"\u003e✅ Recommended for use with \u003cstrong data-start=\"1430\" data-end=\"1477\"\u003eHD roller rockers and 1–2mm oversize valves\u003c\/strong\u003e\u003cbr data-start=\"1477\" data-end=\"1480\"\u003e✅ Trusted in Atomic-built heads making 1000–1800+hp\u003c\/p\u003e\n\u003chr data-start=\"1533\" data-end=\"1536\" class=\"\"\u003e\n\u003ch3 data-start=\"1538\" data-end=\"1579\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1546\" data-end=\"1577\"\u003eWhy Use Titanium Retainers?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1580\" data-end=\"1885\" class=\"\"\u003e✔️ Less mass = better valve tracking and less spring stress at high RPM\u003cbr data-start=\"1651\" data-end=\"1654\"\u003e✔️ Allows more stable operation at extended engine speeds\u003cbr data-start=\"1711\" data-end=\"1714\"\u003e✔️ Helps prevent valve float and lifter instability\u003cbr data-start=\"1765\" data-end=\"1768\"\u003e✔️ Perfect match for performance valve springs and cams\u003cbr data-start=\"1823\" data-end=\"1826\"\u003e✔️ Precision fitment for stock or Atomic performance valves\u003c\/p\u003e\n\u003chr data-start=\"1887\" data-end=\"1890\" class=\"\"\u003e\n\u003ch3 data-start=\"1892\" data-end=\"1921\" class=\"\"\u003e📦 \u003cstrong data-start=\"1899\" data-end=\"1919\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1922\" data-end=\"2005\"\u003e\n\u003cli data-start=\"1922\" data-end=\"2005\" class=\"\"\u003e\n\u003cp data-start=\"1924\" data-end=\"2005\" class=\"\"\u003eSet of \u003cstrong data-start=\"1931\" data-end=\"1969\"\u003e24 titanium valve spring retainers\u003c\/strong\u003e – full coverage for all 6 cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816326828103,"sku":"306851","price":515.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Titanium_Retainer_Set_24_Ford_Barra_DOHC_306851-T-24_1.jpg?v=1779748527"},{"product_id":"306850-24","title":"Atomic Barra Chromoly Retainer Set (24)","description":"\u003cp data-start=\"327\" data-end=\"569\" class=\"\"\u003eBuilt for strength and durability, the \u003cstrong data-start=\"385\" data-end=\"417\"\u003eAtomic Chromoly Retainer Set\u003c\/strong\u003e is the ideal choice for \u003cstrong data-start=\"442\" data-end=\"497\"\u003ehigh-performance Ford Barra DOHC 6-cylinder engines\u003c\/strong\u003e that demand reliable valvetrain control without compromising longevity.\u003c\/p\u003e\n\u003cp data-start=\"571\" data-end=\"932\" class=\"\"\u003eManufactured from \u003cstrong data-start=\"589\" data-end=\"620\"\u003eheat-treated chromoly steel\u003c\/strong\u003e, these retainers are designed to handle \u003cstrong data-start=\"661\" data-end=\"721\"\u003eincreased spring pressures, aggressive camshaft profiles\u003c\/strong\u003e, and extended RPM use — all while maintaining factory-like fit and function. Used in nearly every Atomic-built engine, these retainers are a proven, cost-effective upgrade for both street and race applications.\u003c\/p\u003e\n\u003chr data-start=\"934\" data-end=\"937\" class=\"\"\u003e\n\u003ch3 data-start=\"939\" data-end=\"964\" class=\"\"\u003e✅ \u003cstrong data-start=\"945\" data-end=\"962\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"965\" data-end=\"1399\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"977\" data-end=\"1020\"\u003eFord Barra DOHC 4.0L 6-cylinder engines\u003c\/strong\u003e\u003cbr data-start=\"1020\" data-end=\"1023\"\u003e✅ Set of \u003cstrong data-start=\"1032\" data-end=\"1063\"\u003e24 chromoly steel retainers\u003c\/strong\u003e – complete engine set\u003cbr data-start=\"1085\" data-end=\"1088\"\u003e✅ Precision-machined and heat-treated for strength\u003cbr data-start=\"1138\" data-end=\"1141\"\u003e✅ Ideal for use with \u003cstrong data-start=\"1162\" data-end=\"1203\"\u003estandard or aftermarket valve springs\u003c\/strong\u003e\u003cbr data-start=\"1203\" data-end=\"1206\"\u003e✅ Compatible with \u003cstrong data-start=\"1224\" data-end=\"1249\"\u003eOEM and Atomic valves\u003c\/strong\u003e\u003cbr data-start=\"1249\" data-end=\"1252\"\u003e✅ Perfect for \u003cstrong data-start=\"1266\" data-end=\"1326\"\u003ehigh-boost street builds, drift, and competition engines\u003c\/strong\u003e\u003cbr data-start=\"1326\" data-end=\"1329\"\u003e✅ Also available in titanium for those chasing ultimate weight savings\u003c\/p\u003e\n\u003chr data-start=\"1401\" data-end=\"1404\" class=\"\"\u003e\n\u003ch3 data-start=\"1406\" data-end=\"1450\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1414\" data-end=\"1448\"\u003eWhy Choose Chromoly Retainers?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1451\" data-end=\"1748\" class=\"\"\u003e✔️ Extremely strong and resistant to fatigue under high spring loads\u003cbr data-start=\"1519\" data-end=\"1522\"\u003e✔️ Cost-effective option for reliable valvetrain upgrades\u003cbr data-start=\"1579\" data-end=\"1582\"\u003e✔️ Used in 1000+hp Atomic engine builds Australia-wide\u003cbr data-start=\"1636\" data-end=\"1639\"\u003e✔️ Compatible with performance cams and HD valve springs\u003cbr data-start=\"1695\" data-end=\"1698\"\u003e✔️ Drop-in replacement – no modifications required\u003c\/p\u003e\n\u003chr data-start=\"1750\" data-end=\"1753\" class=\"\"\u003e\n\u003ch3 data-start=\"1755\" data-end=\"1784\" class=\"\"\u003e📦 \u003cstrong data-start=\"1762\" data-end=\"1782\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1785\" data-end=\"1868\"\u003e\n\u003cli data-start=\"1785\" data-end=\"1868\" class=\"\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1868\" class=\"\"\u003eSet of \u003cstrong data-start=\"1794\" data-end=\"1832\"\u003e24 chromoly valve spring retainers\u003c\/strong\u003e – full coverage for all 6 cylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816327155783,"sku":"306850","price":379.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Retainers_-_Black_3.jpg?v=1779748529"},{"product_id":"306800","title":"Atomic Barra Valve Springs","description":"\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cstyle\u003e\n    \/* ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE *\/\n    .atomic-container {\n        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n        max-width: 1000px;\n        margin: 0 auto;\n        background-color: #ffffff;\n        color: #333333;\n        line-height: 1.6;\n        border: 1px solid #e0e0e0;\n    }\n\n    \/* BRAND COLORS *\/\n    :root {\n        --atomic-orange: #E4522B;\n        --atomic-purple: #663399;\n        --light-grey: #f4f4f4;\n        --border-color: #ddd;\n    }\n\n    \/* TYPOGRAPHY *\/\n    .atomic-header {\n        text-align: center;\n        padding: 40px 20px;\n        border-bottom: 4px solid var(--atomic-orange);\n        background-color: #fafafa;\n    }\n\n    .atomic-title {\n        color: var(--atomic-orange);\n        font-size: 2.5rem;\n        text-transform: uppercase;\n        margin: 0;\n        font-weight: 900;\n        letter-spacing: 1px;\n        line-height: 1.1;\n    }\n\n    .atomic-subtitle {\n        color: #555;\n        font-size: 1.2rem;\n        margin-top: 10px;\n        font-weight: 400;\n        text-transform: uppercase;\n        letter-spacing: 2px;\n    }\n\n    h2 {\n        color: #222;\n        text-transform: uppercase;\n        font-size: 1.8rem;\n        margin-bottom: 15px;\n        border-left: 5px solid var(--atomic-orange);\n        padding-left: 15px;\n    }\n\n    h3 {\n        color: #333;\n        font-size: 1.4rem;\n        margin-top: 0;\n        font-weight: 700;\n    }\n\n    p {\n        margin-bottom: 15px;\n        color: #444;\n    }\n\n    strong {\n        color: #000;\n    }\n\n    \/* LAYOUT GRIDS *\/\n    .atomic-section {\n        padding: 40px;\n        border-bottom: 1px solid #eee;\n    }\n\n    .atomic-grid {\n        display: grid;\n        grid-template-columns: 1fr 1fr;\n        gap: 40px;\n        align-items: center;\n    }\n\n    .atomic-card-grid {\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); \/* Adjusted for 5 cards *\/\n        gap: 20px;\n        margin-top: 30px;\n    }\n\n    \/* FEATURE CARDS *\/\n    .atomic-card {\n        background-color: #f9f9f9;\n        padding: 25px;\n        border: 1px solid var(--border-color);\n        border-top: 4px solid var(--atomic-purple);\n        border-radius: 4px;\n        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);\n        height: 100%; \/* Ensure equal height *\/\n    }\n\n    .atomic-card h3 {\n        color: var(--atomic-purple);\n    }\n\n    \/* IMAGES *\/\n    .atomic-img {\n        width: 100%;\n        height: auto;\n        border-radius: 4px;\n        border: 1px solid #ddd;\n        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n        background-color: #eee; \/* Placeholder background *\/\n        min-height: 250px;\n        object-fit: cover;\n    }\n\n    .img-caption {\n        font-size: 0.85rem;\n        color: #666;\n        text-align: center;\n        margin-top: 8px;\n        font-style: italic;\n    }\n\n    \/* LISTS *\/\n    ul.atomic-list {\n        list-style: none;\n        padding: 0;\n    }\n\n    ul.atomic-list li {\n        padding-left: 25px;\n        position: relative;\n        margin-bottom: 10px;\n        color: #444;\n    }\n\n    ul.atomic-list li::before {\n        content: \"►\";\n        color: var(--atomic-orange);\n        position: absolute;\n        left: 0;\n    }\n\n    \/* CTA BUTTON *\/\n    .atomic-cta {\n        display: inline-block;\n        background-color: var(--atomic-orange);\n        color: #fff;\n        padding: 15px 30px;\n        font-size: 1.2rem;\n        font-weight: bold;\n        text-transform: uppercase;\n        text-decoration: none;\n        border-radius: 4px;\n        margin-top: 20px;\n        transition: background 0.3s;\n    }\n\n    .atomic-cta:hover {\n        background-color: #c03d1b;\n    }\n\n    \/* RESPONSIVE *\/\n    @media (max-width: 768px) {\n        .atomic-grid {\n            grid-template-columns: 1fr;\n        }\n\n        .atomic-title {\n            font-size: 1.8rem;\n        }\n\n        .atomic-section {\n            padding: 20px;\n        }\n    }\n\u003c\/style\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch1 class=\"atomic-title\"\u003eAtomic Matched Valve Springs\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eOvate Wire Technology* | Precision Matched Sets\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eWHY UPGRADE TO ATOMIC SPRINGS!?\u003c\/h2\u003e\n\u003cp\u003eFactory valve springs are designed for standard RPM and low boost. As you increase power, valve float becomes the enemy. But simply installing \"stiffer\" springs isn't enough—if those springs vary in pressure, they create uneven harmonics that can destroy your engine.\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8f4fc; border-left: 5px solid var(--atomic-purple); padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: var(--atomic-purple); font-size: 1.1rem; display: block; margin-bottom: 8px;\"\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 0.95rem;\"\u003e\u003cstrong\u003eUnequal spring pressure kills timing systems.\u003c\/strong\u003e Just like mismatched injectors cause rough idle, mismatched springs cause \"jerky\" resistance on the camshaft. This uneven load whips straight down the timing chain, in some cases timed badly enough that it snaps guides and stretches chains. That's why Atomic springs are \u003cstrong\u003ebench tested and matched to +\/- 1lb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple);\"\u003eThe Atomic Solution\u003c\/h2\u003e\n\u003cp\u003eWe treat valve springs like precision instruments. Every single Atomic spring is individually bench-tested and grouped into matched sets. Using advanced \u003cstrong\u003eOvate Wire\u003c\/strong\u003e technology*, we can achieve higher lift and pressure in a smaller package, ensuring your valvetrain remains stable from idle to 8000+ RPM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"Atomic Barra Valve Springs Stage 1-5 | Matched Sets\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Valve_Springs_Stage_1-5_Matched_Sets_1.jpg?v=1757406797\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eMatched sets ensure even loading across the entire valvetrain.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003ch2 style=\"text-align: center; border: none; color: #333;\"\u003eChoose Your Stage\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSelect the correct spring pressure for your boost and RPM goals.\u003c\/p\u003e\n\u003cdiv class=\"atomic-card-grid\"\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 1\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 80-90lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 20psi max\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 2\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 90-100lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 25psi max\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-top-color: var(--atomic-orange); background-color: #fff5f2;\" class=\"atomic-card\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eStage 3 \u003cbr\u003e(Most popular)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e 100-110lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35psi max\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 4\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e ~125lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35+ psi\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 5\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePressure:\u003c\/strong\u003e ~145lbs\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMax Boost:\u003c\/strong\u003e 35+ psi\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Ovate Wire\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; font-size: 0.9rem; margin-top: 20px; color: #666;\"\u003e\u003cem\u003e*Stage 1 springs do not utilize ovate wire technology.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Tensile Wire (Ovate on Stage 2-5)\u003cbr\u003e\u003cstrong\u003eMatching Tolerance:\u003c\/strong\u003e +\/- 1lb (Bench Tested)\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with Factory, Titanium, or Chromoly Retainers\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fffdf0; border-left: 6px solid #d4a017;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e⚠️ Installation Notes\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Installed Height:\u003c\/strong\u003e Always verify installed height during assembly to ensure correct seat pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifter Preload:\u003c\/strong\u003e High-pressure springs (Stage 3+) may require checking lifter bleed-down rates or preload adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming Chain Load:\u003c\/strong\u003e Upgrading valve springs increases the load on your timing chain by up to 40%. We strongly recommend installing an \u003cstrong\u003eAtomic Heavy Duty Timing Chain Kit\u003c\/strong\u003e alongside these springs to prevent failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; border-bottom: none;\" class=\"atomic-section\"\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca class=\"atomic-cta\" href=\"#\"\u003eAdd to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Stage 1 | 80-90lbs | 20psi max","offer_id":42816327188551,"sku":"306800","price":400.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 2 | 90-100lbs | 25psi max | Ovate wire","offer_id":42816327221319,"sku":"306801","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 3 | 100-110lbs | 35psi max | Ovate wire","offer_id":42816327254087,"sku":"306802","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4 | ~125lbs | 35+ psi | Ovate wire","offer_id":42816327286855,"sku":"306803","price":549.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 5 | ~145lbs | 35+ psi | Ovate wire","offer_id":42816327319623,"sku":"306803-145","price":620.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Valve_Springs_Stage_1-5_Matched_Sets.jpg?v=1779748530"},{"product_id":"306581-24","title":"Atomic Barra Heavy Duty Roller Rockers","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/* ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE *\/\n        .atomic-container {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            max-width: 1000px;\n            margin: 0 auto;\n            background-color: #ffffff;\n            color: #333333;\n            line-height: 1.6;\n            border: 1px solid #e0e0e0;\n            box-sizing: border-box;\n        }\n\n        \/* BRAND COLORS *\/\n        :root {\n            --atomic-orange: #E4522B;\n            --atomic-purple: #663399;\n            --light-grey: #f4f4f4;\n            --border-color: #ddd;\n        }\n\n        \/* TYPOGRAPHY *\/\n        .atomic-header {\n            text-align: center;\n            padding: 40px 20px;\n            border-bottom: 4px solid var(--atomic-orange);\n            background-color: #fafafa;\n            width: 100%;\n        }\n\n        .atomic-title {\n            color: var(--atomic-orange);\n            font-size: 2.5rem;\n            text-transform: uppercase;\n            margin: 0;\n            font-weight: 900;\n            letter-spacing: 1px;\n            line-height: 1.1;\n        }\n\n        .atomic-subtitle {\n            color: #555;\n            font-size: 1.2rem;\n            margin-top: 10px;\n            font-weight: 400;\n            text-transform: uppercase;\n            letter-spacing: 2px;\n        }\n\n        h2 {\n            color: #222;\n            text-transform: uppercase;\n            font-size: 1.8rem;\n            margin-bottom: 15px;\n            border-left: 5px solid var(--atomic-orange);\n            padding-left: 15px;\n        }\n\n        h3 {\n            color: #333;\n            font-size: 1.4rem;\n            margin-top: 0;\n            font-weight: 700;\n        }\n\n        p {\n            margin-bottom: 15px;\n            color: #444;\n        }\n\n        strong {\n            color: #000;\n        }\n\n        \/* LAYOUT GRIDS *\/\n        .atomic-section {\n            padding: 40px;\n            border-bottom: 1px solid #eee;\n        }\n\n        .atomic-grid {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 40px;\n            align-items: center;\n        }\n\n        \/* IMAGES *\/\n        .atomic-img {\n            width: 100%;\n            height: auto;\n            border-radius: 4px;\n            border: 1px solid #ddd;\n            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n            background-color: #eee; \/* Placeholder background *\/\n            min-height: 250px;\n            object-fit: cover;\n        }\n\n        .img-caption {\n            font-size: 0.85rem;\n            color: #666;\n            text-align: center;\n            margin-top: 8px;\n            font-style: italic;\n        }\n\n        \/* LISTS *\/\n        ul.atomic-list {\n            list-style: none;\n            padding: 0;\n        }\n\n        ul.atomic-list li {\n            padding-left: 25px;\n            position: relative;\n            margin-bottom: 10px;\n            color: #444;\n        }\n\n        ul.atomic-list li::before {\n            content: \"►\";\n            color: var(--atomic-orange);\n            position: absolute;\n            left: 0;\n        }\n\n        \/* CTA BUTTON *\/\n        .atomic-cta {\n            display: inline-block;\n            background-color: var(--atomic-orange);\n            color: #fff;\n            padding: 15px 30px;\n            font-size: 1.2rem;\n            font-weight: bold;\n            text-transform: uppercase;\n            text-decoration: none;\n            border-radius: 4px;\n            margin-top: 20px;\n            text-align: center;\n            box-sizing: border-box;\n            transition: background 0.3s;\n            cursor: pointer;\n            border: none;\n        }\n\n        .atomic-cta:hover {\n            background-color: #c03d1b;\n        }\n\n        \/* RESPONSIVE *\/\n        @media (max-width: 768px) {\n            .atomic-grid {\n                grid-template-columns: 1fr;\n            }\n\n            .atomic-title {\n                font-size: 1.8rem;\n            }\n\n            .atomic-section {\n                padding: 20px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003c!-- HEADER --\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch1 class=\"atomic-title\"\u003eAtomic HD Double Roller Rockers\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eThe Ultimate Upgrade for Discontinued Factory Parts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHY YOU SHOULD UPGRADE SECTION --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eThe Problem: Factory Parts are Gone\u003c\/h2\u003e\n\u003cp\u003eGenuine Ford Barra rocker arms are officially discontinued (NLA). You simply cannot buy them new anymore. This leaves engine builders with a difficult choice: reuse tired, high-mileage rockers that have been subjected to years of wear, or find a superior aftermarket solution.\u003c\/p\u003e\n\u003c!-- DID YOU KNOW SECTION --\u003e\n\u003cdiv style=\"background-color: #f8f4fc; border-left: 5px solid var(--atomic-purple); padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: var(--atomic-purple); font-size: 1.1rem; display: block; margin-bottom: 8px;\"\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 0.95rem;\"\u003e\u003cstrong\u003eFriction kills valve guides.\u003c\/strong\u003e Standard rockers slide across the valve tip, creating side-loading friction that wears out valve guides over time. Our \u003cstrong\u003eDouble Roller design\u003c\/strong\u003e puts a roller bearing on \u003cem\u003eboth\u003c\/em\u003e the cam follower and the valve tip, converting that sliding friction into smooth rolling motion for ultimate refinement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple);\"\u003eThe Atomic Solution\u003c\/h2\u003e\n\u003cp\u003eThe Atomic HD Roller Rocker is not just a replacement; it's an evolution. Featuring a robust \"Double Roller\" architecture, these rockers reduce valvetrain friction, lower oil temperatures, and provide the structural strength needed for heavy valve springs and high-lift cams. It is the definitive solution for anyone wanting to future-proof their Barra head.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/IMG_6428-2.jpg?v=1757764556\" alt=\"\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eDouble Roller Design: Roller Tip + Roller Follower.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURE: REFINEMENT \u0026 STRENGTH --\u003e\n\u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/06051358-90eb-491b-b4a6-13ca135c45e9.jpg?v=1746778858\" alt=\"\" width=\"303\" height=\"657\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eDirect replacement fitment for Barra DOHC.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e2. Engineered for Refinement\u003c\/h2\u003e\n\u003cp\u003eFor builders who want the smoothest possible engine operation, minimizing friction is key.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Tip Technology:\u003c\/strong\u003e Eliminates the \"scrubbing\" action of the factory pad on the valve stem, significantly extending valve guide life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Friction:\u003c\/strong\u003e Frees up horsepower and reduces heat generation in the cylinder head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Body:\u003c\/strong\u003e Designed to withstand the increased spring pressures of Stage 3+ valve springs without flexing or fatigue.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECH SPECS --\u003e\n\u003cdiv class=\"atomic-section\" style=\"text-align: center; background-color: #fff;\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange); margin-top: 0;\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e Double Roller (Cam \u0026amp; Valve Tip)\u003cbr\u003e\u003cstrong\u003eRatio:\u003c\/strong\u003e Standard Factory Geometry\u003cbr\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e Full Set of 24 Rockers\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- IMPORTANT NOTES \u0026 WARNINGS --\u003e\n\u003cdiv class=\"atomic-section\" style=\"background-color: #fffdf0; border-left: 6px solid #d4a017;\"\u003e\n\u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e⚠️ Installation Notes\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance Check:\u003c\/strong\u003e While designed as a direct replacement, always check clearance with aftermarket retainers or extremely large camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubrication:\u003c\/strong\u003e Pre-soak rockers in engine oil prior to installation to ensure bearings are lubricated on first startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifter Preload:\u003c\/strong\u003e Ensure your lifter preload is correctly set (using shims or Atomic Anti-Pump Lifters) to account for any geometry changes in the head (e.g. valve tip height or deck machining).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve spring Recommendations\u003c\/strong\u003e: Due to the slight additional weight on the valve tip we recommend ~+10lbs spring pressure compared to a standard weight rocker arm. We would suggest 110-120lbs for most set ups with these rockers. \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- CTA FOOTER --\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328335431,"sku":"306581-24","price":1249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/IMG_6427-2.jpg?v=1779748566"},{"product_id":"306549-pr","title":"Atomic Barra Billet Camshafts","description":"\u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eAtomic Performance Camshafts\u003c\/title\u003e\n    \u003cstyle\u003e\n        \/* =========================================\n           ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE\n           ========================================= *\/\n        .atomic-container {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            max-width: 1000px;\n            margin: 0 auto;\n            background-color: #ffffff;\n            color: #333333;\n            line-height: 1.6;\n            border: 1px solid #e0e0e0;\n            box-sizing: border-box;\n        }\n\n        \/* BRAND COLORS *\/\n        :root {\n            --atomic-orange: #E4522B;\n            --atomic-purple: #663399;\n            --light-grey: #f4f4f4;\n            --border-color: #ddd;\n        }\n\n        \/* TYPOGRAPHY *\/\n        .atomic-header {\n            text-align: center;\n            padding: 40px 20px;\n            border-bottom: 4px solid var(--atomic-orange);\n            background-color: #fafafa;\n            width: 100%;\n        }\n\n        .atomic-title {\n            color: var(--atomic-orange);\n            font-size: 2.5rem;\n            text-transform: uppercase;\n            margin: 0;\n            font-weight: 900;\n            letter-spacing: 1px;\n            line-height: 1.1;\n        }\n\n        .atomic-subtitle {\n            color: #555;\n            font-size: 1.2rem;\n            margin-top: 10px;\n            font-weight: 400;\n            text-transform: uppercase;\n            letter-spacing: 2px;\n        }\n\n        h2, h3 {\n            color: #222;\n            text-transform: uppercase;\n            margin-bottom: 15px;\n        }\n\n        h2 { font-size: 1.8rem; border-left: 5px solid var(--atomic-orange); padding-left: 15px; }\n        h3 { font-size: 1.3rem; margin-top: 30px; font-weight: 700; color: var(--atomic-purple); }\n\n        p { margin-bottom: 15px; color: #444; }\n        strong { color: #000; }\n\n        \/* LAYOUT GRIDS *\/\n        .atomic-section { padding: 40px; border-bottom: 1px solid #eee; }\n\n        \/* LISTS *\/\n        ul.atomic-list { list-style: none; padding: 0; }\n        ul.atomic-list li { padding-left: 25px; position: relative; margin-bottom: 10px; color: #444; }\n        ul.atomic-list li::before { content: \"►\"; color: var(--atomic-orange); position: absolute; left: 0; }\n\n        \/* CTA BUTTON *\/\n        .atomic-cta {\n            display: inline-block;\n            background-color: var(--atomic-orange);\n            color: #fff;\n            padding: 15px 30px;\n            font-size: 1.2rem;\n            font-weight: bold;\n            text-transform: uppercase;\n            text-decoration: none;\n            border-radius: 4px;\n            margin-top: 20px;\n            text-align: center;\n            box-sizing: border-box;\n            transition: background 0.3s;\n            cursor: pointer;\n            border: none;\n        }\n        .atomic-cta:hover { background-color: #c03d1b; }\n\n        \/* =========================================\n           CAMSHAFT TABLE STYLES\n           ========================================= *\/\n        .atomic-container-shared {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            margin-bottom: 30px;\n            border: 1px solid #e0e0e0;\n            border-radius: 4px;\n            overflow: hidden;\n            box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n        }\n\n        .styled-table {\n            width: 100%;\n            border-collapse: collapse;\n            text-align: left;\n            font-size: 0.95rem;\n            color: #333;\n        }\n\n        .styled-table th {\n            background-color: #663399; \/* Atomic Purple Headers *\/\n            color: white;\n            padding: 15px;\n            text-transform: uppercase;\n            font-size: 0.9rem;\n            letter-spacing: 1px;\n            font-weight: 700;\n            white-space: nowrap;\n        }\n\n        .styled-table td {\n            padding: 14px 15px;\n            border-bottom: 1px solid #eee;\n            vertical-align: middle;\n        }\n\n        \/* 1. SUMMARY TABLE SPECIFIC STYLES *\/\n        .summary-row:nth-child(even) { background-color: #fafafa; }\n        .profile-highlight { font-weight: 800; color: #663399; }\n\n        \/* VCT Badges *\/\n        .badge { display: inline-block; padding: 4px 8px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }\n        .badge-vct { background-color: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }\n        .badge-non-vct { background-color: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }\n\n        \/* 2. DETAILED TABLE BRANDING ROWS *\/\n        .row-atomic { background-color: #E1BEE7; border-left: 15px solid #7B1FA2; }\n        .row-kelford { background-color: #FFCDD2; border-left: 15px solid #D32F2F; }\n        .row-crow { background-color: #FFF9C4; border-left: 15px solid #FBC02D; }\n        .row-oem { background-color: #EEEEEE; border-left: 15px solid #757575; }\n\n        .detailed-profile-cell { font-weight: 700; font-size: 1rem; }\n        .detailed-brand-sub { display: block; font-weight: 400; font-size: 0.85rem; color: #555; margin-top: 2px; text-transform: uppercase; letter-spacing: 0.5px; }\n\n        \/* 3. INTERACTIVE ELEMENTS *\/\n        .compare-container { text-align: center; margin: 30px 0; }\n\n        .reveal-btn {\n            background-color: #333;\n            color: #fff;\n            border: none;\n            padding: 15px 40px;\n            font-size: 1rem;\n            font-weight: 700;\n            text-transform: uppercase;\n            cursor: pointer;\n            border-radius: 30px;\n            transition: background 0.3s, transform 0.2s;\n            box-shadow: 0 4px 6px rgba(0,0,0,0.2);\n        }\n\n        .reveal-btn:hover { background-color: #E4522B; transform: translateY(-2px); }\n\n        #detailedTableWrapper {\n            display: none; \/* Hidden by default *\/\n            margin-top: 20px;\n            animation: fadeIn 0.5s ease-in-out;\n        }\n\n        @keyframes fadeIn {\n            from { opacity: 0; transform: translateY(10px); }\n            to { opacity: 1; transform: translateY(0); }\n        }\n\n        @media (max-width: 768px) {\n            .styled-table { display: block; overflow-x: auto; }\n            .reveal-btn { width: 100%; }\n        }\n    \u003c\/style\u003e\n\n\n\n\u003cdiv class=\"atomic-container\"\u003e\n    \u003c!-- HEADER --\u003e\n    \u003cdiv class=\"atomic-header\"\u003e\n        \u003ch1 class=\"atomic-title\"\u003eAtomic Performance Camshafts\u003c\/h1\u003e\n        \u003cdiv class=\"atomic-subtitle\"\u003eFord Barra DOHC | Stage 1–5+ | Proven Power Gains\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- INTRO --\u003e\n    \u003cdiv class=\"atomic-section\"\u003e\n        \u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003cbr\u003e\n        The factory cam profiles in the Ford \u003cstrong\u003eBarra DOHC 6-cylinder engine\u003c\/strong\u003e are conservative by design — short in duration and lacking in lift, which restricts breathing and demands high boost to make power. The \u003cstrong\u003eAtomic Performance Camshaft range (Stage 1 through 5+)\u003c\/strong\u003e is designed to \u003cstrong\u003eunlock the true potential\u003c\/strong\u003e of your Barra by improving airflow, turbine efficiency, and cylinder filling at every engine cycle.\u003c\/p\u003e\n        \u003cp\u003eWith over a decade of development behind them, our cams are built for \u003cstrong\u003ereal power\u003c\/strong\u003e. From mild street to full-race, Atomic camshafts have proven to deliver \u003cstrong\u003e30–50kW gains at the same boost level\u003c\/strong\u003e after tuning, and over \u003cstrong\u003e1100RWKW\u003c\/strong\u003e in extreme builds with Stage 5Plus cams. Whether you’re chasing 350RWKW or 1000+, we have a cam profile to suit your requirements.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- COMPARISON SECTION --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n        \u003ch2 style=\"border:none; text-align:center;\"\u003eCamshaft Profile Summary\u003c\/h2\u003e\n        \n        \u003c!-- Summary Table --\u003e\n        \u003cdiv class=\"atomic-container-shared\"\u003e\n            \u003ctable class=\"styled-table\"\u003e\n                \u003cthead\u003e\n                    \u003ctr\u003e\n                        \u003cth\u003eProfile\u003c\/th\u003e\n                        \u003cth\u003eInlet Dur.\u003c\/th\u003e\n                        \u003cth\u003eExh. Dur.\u003c\/th\u003e\n                        \u003cth\u003eValve Lift\u003c\/th\u003e\n                        \u003cth\u003eNotes\u003c\/th\u003e\n                    \u003c\/tr\u003e\n                \u003c\/thead\u003e\n                \u003ctbody\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStandard (OEM)\u003c\/td\u003e\n                        \u003ctd\u003e248°\u003c\/td\u003e\n                        \u003ctd\u003e248°\u003c\/td\u003e\n                        \u003ctd\u003e10.5 mm\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-vct\"\u003eVCT Compatible\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStage 2\u003c\/td\u003e\n                        \u003ctd\u003e255°\u003c\/td\u003e\n                        \u003ctd\u003e255°\u003c\/td\u003e\n                        \u003ctd\u003e11.0 mm | .434\"\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-vct\"\u003eVCT Compatible\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStage 3\u003c\/td\u003e\n                        \u003ctd\u003e259°\u003c\/td\u003e\n                        \u003ctd\u003e259°\u003c\/td\u003e\n                        \u003ctd\u003e11.5 mm | .451\"\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-vct\"\u003eVCT Compatible\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStage 4\u003c\/td\u003e\n                        \u003ctd\u003e262°\u003c\/td\u003e\n                        \u003ctd\u003e259°\u003c\/td\u003e\n                        \u003ctd\u003e12.1 mm | .475\"\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-vct\"\u003eVCT Compatible\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStage 4 Plus\u003c\/td\u003e\n                        \u003ctd\u003e286°\u003c\/td\u003e\n                        \u003ctd\u003e283°\u003c\/td\u003e\n                        \u003ctd\u003e12.6 mm | .494\"\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-non-vct\"\u003eNON-VCT\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                    \u003ctr class=\"summary-row\"\u003e\n                        \u003ctd class=\"profile-highlight\"\u003eStage 5 Plus\u003c\/td\u003e\n                        \u003ctd\u003e303°\u003c\/td\u003e\n                        \u003ctd\u003e298°\u003c\/td\u003e\n                        \u003ctd\u003e13.0 mm | .510\"\u003c\/td\u003e\n                        \u003ctd\u003e\u003cspan class=\"badge badge-non-vct\"\u003eNON-VCT\u003c\/span\u003e\u003c\/td\u003e\n                    \u003c\/tr\u003e\n                \u003c\/tbody\u003e\n            \u003c\/table\u003e\n        \u003c\/div\u003e\n\n        \u003c!-- Button \u0026 Hidden Table --\u003e\n        \u003cdiv class=\"compare-container\"\u003e\n            \u003cbutton class=\"reveal-btn\" id=\"revealCompareBtn\" type=\"button\"\u003eCompare All Camshafts ▼\u003c\/button\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv id=\"detailedTableWrapper\"\u003e\n            \u003cdiv class=\"atomic-container-shared\"\u003e\n                \u003ctable class=\"styled-table\"\u003e\n                    \u003cthead\u003e\n                        \u003ctr\u003e\n                            \u003cth style=\"width: 30%;\"\u003eProfile\u003c\/th\u003e\n                            \u003cth\u003eLift (mm)\u003c\/th\u003e\n                            \u003cth\u003eInlet Dur.\u003c\/th\u003e\n                            \u003cth\u003eExh. Dur.\u003c\/th\u003e\n                            \u003cth\u003eNotes\u003c\/th\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr class=\"row-oem\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eFactory FG\u003cspan class=\"detailed-brand-sub\"\u003eFord\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e10.5mm\u003c\/td\u003e\n                            \u003ctd\u003e248°\u003c\/td\u003e\n                            \u003ctd\u003e248°\u003c\/td\u003e\n                            \u003ctd\u003eStandard Factory Profile\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-atomic\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eStage 2\u003cspan class=\"detailed-brand-sub\"\u003eAtomic Performance\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.0mm\u003c\/td\u003e\n                            \u003ctd\u003e255°\u003c\/td\u003e\n                            \u003ctd\u003e255°\u003c\/td\u003e\n                            \u003ctd\u003eVerified Atomic Spec\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-atomic\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eStage 3\u003cspan class=\"detailed-brand-sub\"\u003eAtomic Performance\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.5mm\u003c\/td\u003e\n                            \u003ctd\u003e259°\u003c\/td\u003e\n                            \u003ctd\u003e259°\u003c\/td\u003e\n                            \u003ctd\u003eVerified Atomic Spec\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-crow\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e2591\u003cspan class=\"detailed-brand-sub\"\u003eCrow Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.9mm\u003c\/td\u003e\n                            \u003ctd\u003e260°\u003c\/td\u003e\n                            \u003ctd\u003e260°\u003c\/td\u003e\n                            \u003ctd\u003ePerformance Street\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-kelford\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e218-EZ\u003cspan class=\"detailed-brand-sub\"\u003eKelford Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.0mm\u003c\/td\u003e\n                            \u003ctd\u003e262°\u003c\/td\u003e\n                            \u003ctd\u003e262°\u003c\/td\u003e\n                            \u003ctd\u003e\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-crow\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e2590\u003cspan class=\"detailed-brand-sub\"\u003eCrow Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.0mm\u003c\/td\u003e\n                            \u003ctd\u003e262°\u003c\/td\u003e\n                            \u003ctd\u003e262°\u003c\/td\u003e\n                            \u003ctd\u003ePerformance Street\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-atomic\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eStage 4\u003cspan class=\"detailed-brand-sub\"\u003eAtomic Performance\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.1mm\u003c\/td\u003e\n                            \u003ctd\u003e262°\u003c\/td\u003e\n                            \u003ctd\u003e259°\u003c\/td\u003e\n                            \u003ctd\u003eSplit Pattern Cam\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-kelford\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e218-A\u003cspan class=\"detailed-brand-sub\"\u003eKelford Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.5mm\u003c\/td\u003e\n                            \u003ctd\u003e268°\u003c\/td\u003e\n                            \u003ctd\u003e268°\u003c\/td\u003e\n                            \u003ctd\u003e\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-crow\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e2592\u003cspan class=\"detailed-brand-sub\"\u003eCrow Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.1mm\u003c\/td\u003e\n                            \u003ctd\u003e268°\u003c\/td\u003e\n                            \u003ctd\u003e268°\u003c\/td\u003e\n                            \u003ctd\u003eHigh Perf Street\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-kelford\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e218-B\u003cspan class=\"detailed-brand-sub\"\u003eKelford Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e11.9mm\u003c\/td\u003e\n                            \u003ctd\u003e280°\u003c\/td\u003e\n                            \u003ctd\u003e280°\u003c\/td\u003e\n                            \u003ctd\u003e\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-crow\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e2562\u003cspan class=\"detailed-brand-sub\"\u003eCrow Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.7mm\u003c\/td\u003e\n                            \u003ctd\u003e282°\u003c\/td\u003e\n                            \u003ctd\u003e282°\u003c\/td\u003e\n                            \u003ctd\u003eSerious Street\/Strip\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-atomic\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eStage 4+ (4.5)\u003cspan class=\"detailed-brand-sub\"\u003eAtomic Performance\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.6mm\u003c\/td\u003e\n                            \u003ctd\u003e286°\u003c\/td\u003e\n                            \u003ctd\u003e283°\u003c\/td\u003e\n                            \u003ctd\u003eVerified Atomic Spec\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-kelford\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003e218-C\u003cspan class=\"detailed-brand-sub\"\u003eKelford Cams\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e12.4mm\u003c\/td\u003e\n                            \u003ctd\u003e296°\u003c\/td\u003e\n                            \u003ctd\u003e296°\u003c\/td\u003e\n                            \u003ctd\u003e\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr class=\"row-atomic\"\u003e\n                            \u003ctd class=\"detailed-profile-cell\"\u003eStage 5+\u003cspan class=\"detailed-brand-sub\"\u003eAtomic Performance\u003c\/span\u003e\n\u003c\/td\u003e\n                            \u003ctd\u003e13.0mm\u003c\/td\u003e\n                            \u003ctd\u003e303°\u003c\/td\u003e\n                            \u003ctd\u003e298°\u003c\/td\u003e\n                            \u003ctd\u003eVerified Atomic Spec\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- TIMING WHEEL EXPLANATION --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n        \u003cdiv class=\"atomic-grid\"\u003e\n            \u003cdiv\u003e\n                \u003c!-- PLACEHOLDER FOR TIMING WHEEL IMAGE --\u003e\n                \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Cam_duration_graphics.png?v=1768802346\" alt=\"Atomic Cam Duration Graphics\" class=\"atomic-img\"\u003e\n                \u003cdiv class=\"img-caption\"\u003eVisualizing overlap and duration.\u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003ch2\u003eUnderstanding Timing Wheels\u003c\/h2\u003e\n                \u003cp\u003eThese charts provide a circular view of the valve events relative to the crankshaft rotation:\u003c\/p\u003e\n                \u003cul class=\"atomic-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e0° (Top \/ 12 o'clock):\u003c\/strong\u003e Top Dead Center (TDC).\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e180° (Bottom \/ 6 o'clock):\u003c\/strong\u003e Bottom Dead Center (BDC).\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong style=\"color: blue;\"\u003eBlue Arc:\u003c\/strong\u003e Intake Valve Duration.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong style=\"color: red;\"\u003eRed Arc:\u003c\/strong\u003e Exhaust Valve Duration.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eOverlap:\u003c\/strong\u003e Look at the 12 o'clock position.\n                        \u003cul style=\"margin-left: 20px; list-style: circle; color: #555;\"\u003e\n                            \u003cli\u003eIf the Red and Blue bars \u003cstrong\u003ecross\u003c\/strong\u003e each other, you have \u003cstrong\u003ePositive Overlap\u003c\/strong\u003e (e.g., Cam 306552).\u003c\/li\u003e\n                            \u003cli\u003eIf there is a \u003cstrong\u003egap\u003c\/strong\u003e between them, you have \u003cstrong\u003eNegative Overlap\u003c\/strong\u003e (e.g., Cam 306550).\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/li\u003e\n                \u003c\/ul\u003e\n\n                \u003ch3\u003eLSA \u0026amp; Performance\u003c\/h3\u003e\n                \u003cul class=\"atomic-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e112° LSA:\u003c\/strong\u003e The gap at the top closes and eventually overlaps as you move from the mild 306550 to the aggressive 306552.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e114° LSA:\u003c\/strong\u003e Widening the LSA shifts the Intake (Blue) slightly clockwise (opening later) and the Exhaust (Red) slightly counter-clockwise (opening earlier), reducing the overlap potential.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003e116° LSA:\u003c\/strong\u003e This setting shows the largest gaps at the 12 o'clock position (least overlap), which correlates to the smoothest idle and highest vacuum.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- FEATURES \u0026 BENEFITS --\u003e\n    \u003cdiv class=\"atomic-section\"\u003e\n        \u003cdiv class=\"atomic-grid\"\u003e\n            \u003cdiv\u003e\n                \u003ch2\u003eKey Features\u003c\/h2\u003e\n                \u003cul class=\"atomic-list\"\u003e\n                    \u003cli\u003eSuits \u003cstrong\u003eall Ford Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\n\u003c\/li\u003e\n                    \u003cli\u003eStage 1 to Stage 5+ profiles available for \u003cstrong\u003estreet, strip, and race\u003c\/strong\u003e\n\u003c\/li\u003e\n                    \u003cli\u003eDesigned to enhance breathing and \u003cstrong\u003ereduce required boost\u003c\/strong\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e“Duo Phased” inlet lobes introduce \u003cstrong\u003eswirl for better cylinder fill \u0026amp; efficiency\u003c\/strong\u003e\n\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eInverted flank asymmetrical lobes\u003c\/strong\u003e – rapid valve lift without excessive lift height\u003c\/li\u003e\n                    \u003cli\u003eSlightly reduced base circle for improved lifter preload control\u003c\/li\u003e\n                    \u003cli\u003eCompatible with VCT and standalone ECUs (VCT-delete optional)\u003c\/li\u003e\n                    \u003cli\u003eDeveloped and tested in-house since 2006 — proven track record\u003c\/li\u003e\n                    \u003cli\u003eUsed in builds producing \u003cstrong\u003e570–1133RWKW\u003c\/strong\u003e\n\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n            \u003cdiv\u003e\n                \u003ch2\u003eWhy Choose Atomic Cams?\u003c\/h2\u003e\n                \u003cp\u003eWe engineer our cams to work as part of a complete system.\u003c\/p\u003e\n                \u003cul class=\"atomic-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e Harness residual exhaust gas energy to spool turbos more efficiently.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eCylinder Fill:\u003c\/strong\u003e Increase cylinder filling efficiency with better valve timing events.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eIdle Control:\u003c\/strong\u003e Maintain idle vacuum with minimal lope (Stage 3 \u0026amp; 4); aggressive idle (4Plus \u0026amp; 5Plus).\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Gain more power at lower boost – up to \u003cstrong\u003e50kW at the same boost\u003c\/strong\u003e after tuning.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eStability:\u003c\/strong\u003e Designed to retain valvetrain stability at high RPM.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eSystem Match:\u003c\/strong\u003e Pair perfectly with Atomic HD valve springs, retainers \u0026amp; lifters.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- TECH SPECS --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"text-align: center; background-color: #fafafa;\"\u003e\n        \u003ch3 style=\"color: var(--atomic-orange); margin-top:0;\"\u003eTech Specs\u003c\/h3\u003e\n        \u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Billet Steel\u003cbr\u003e\n        \u003cstrong\u003eCompatibility:\u003c\/strong\u003e VCT or Non-VCT (Depending on Stage)\u003cbr\u003e\n        \u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\u003cbr\u003e\n        \u003cstrong\u003eRequires:\u003c\/strong\u003e Tuning \u0026amp; Valve Springs\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- WHATS INCLUDED --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"background-color: #fff;\"\u003e\n        \u003ch3 style=\"color: var(--atomic-orange); text-align: center;\"\u003e📦 What's Included\u003c\/h3\u003e\n        \u003cdiv style=\"max-width: 600px; margin: 0 auto;\"\u003e\n            \u003cul class=\"atomic-list\"\u003e\n                \u003cli\u003e1x \u003cstrong\u003eInlet Camshaft\u003c\/strong\u003e\n\u003c\/li\u003e\n                \u003cli\u003e1x \u003cstrong\u003eExhaust Camshaft\u003c\/strong\u003e\n\u003c\/li\u003e\n                \u003cli\u003e\u003cstrong\u003eInstallation Instructions\u003c\/strong\u003e\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- INSTALLATION \u0026 WARNINGS --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n        \u003cdiv class=\"atomic-grid\" style=\"align-items: stretch;\"\u003e\n            \n            \u003c!-- Highlighted Installation Card --\u003e\n            \u003cdiv style=\"background-color: #fff; padding: 30px; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); border-left: 5px solid var(--atomic-orange); height: 100%;\"\u003e\n                \u003ch3 style=\"margin-top: 0; color: var(--atomic-orange); display: flex; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 15px;\"\u003e\n                    \u003cspan style=\"font-size: 1.2em; margin-right: 10px;\"\u003e🔧\u003c\/span\u003e Installation Guide\n                \u003c\/h3\u003e\n                \u003col style=\"padding-left: 20px; color: #444; margin-top: 20px; line-height: 1.6;\"\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eRemove turbo ducting and rocker cover.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eAlign timing marks, remove VCT units, mark and remove cams.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eCompare camshaft trigger positions and journal diameters.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eCheck lifter preload, roller follower wear, and spring tension.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eFit cams with engine oil, reset tensioner, confirm timing mark alignment.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eRotate engine manually to verify timing.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 10px;\"\u003eStart engine and \u003cstrong\u003eidle at 1000–1400 RPM for 10 minutes\u003c\/strong\u003e.\u003c\/li\u003e\n                    \u003cli style=\"margin-bottom: 0;\"\u003eFord lifters may take up to \u003cstrong\u003e45 minutes\u003c\/strong\u003e to fully bleed.\u003c\/li\u003e\n                \u003c\/ol\u003e\n            \u003c\/div\u003e\n\n            \u003c!-- Highlighted Torque Card --\u003e\n            \u003cdiv style=\"background-color: #fff; padding: 30px; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); border-left: 5px solid var(--atomic-purple); height: 100%;\"\u003e\n                \u003ch3 style=\"margin-top: 0; color: var(--atomic-purple); display: flex; align-items: center; border-bottom: 1px solid #eee; padding-bottom: 15px;\"\u003e\n                    \u003cspan style=\"font-size: 1.2em; margin-right: 10px;\"\u003e🛠️\u003c\/span\u003e Torque \u0026amp; Setup\n                \u003c\/h3\u003e\n                \u003cul class=\"atomic-list\" style=\"margin-top: 20px;\"\u003e\n                    \u003cli\u003e\u003cstrong\u003eEnsure all bolts torqued to OEM specs.\u003c\/strong\u003e\u003c\/li\u003e\n                    \u003cli\u003eTuning for CAMS required after installation for best results.\u003c\/li\u003e\n                    \u003cli\u003eCamshafts \u003cstrong\u003edo not require a run-in period\u003c\/strong\u003e.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n            \n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- IMPORTANT NOTES --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"background-color: #fffdf0; border-left: 6px solid #d4a017;\"\u003e\n        \u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e⚠️ Important Notes\u003c\/h3\u003e\n        \u003cul class=\"atomic-list\"\u003e\n            \u003cli\u003eEngine tuning \u003cstrong\u003erequired\u003c\/strong\u003e after installation to maximise performance\u003c\/li\u003e\n            \u003cli\u003eCamshaft vacuum change may trigger a fault code prior to tuning — this is normal\u003c\/li\u003e\n            \u003cli\u003eFord hydraulic lifters may require extended bleeding time after first start\u003c\/li\u003e\n            \u003cli\u003eAll lifter preload \u003cstrong\u003emust be manually checked\u003c\/strong\u003e during installation\u003c\/li\u003e\n            \u003cli\u003eIf in doubt — \u003cstrong\u003econtact our tech support\u003c\/strong\u003e. We’re here to help.\u003c\/li\u003e\n        \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- CTA FOOTER --\u003e\n    \u003cdiv class=\"atomic-section\" style=\"text-align: center; border-bottom: none;\"\u003e\n        \u003cdiv style=\"margin-top: 10px;\"\u003e\n            \u003ca href=\"#\" class=\"atomic-cta\"\u003eAdd to Cart\u003c\/a\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- JAVASCRIPT FOR SHOW MORE BUTTON --\u003e\n\u003cscript\u003e\n    document.getElementById('revealCompareBtn').addEventListener('click', function() {\n        var wrapper = document.getElementById('detailedTableWrapper');\n        if (wrapper.style.display === 'none' || wrapper.style.display === '') {\n            wrapper.style.display = 'block';\n            this.textContent = 'Hide Comparison ▲';\n        } else {\n            wrapper.style.display = 'none';\n            this.textContent = 'Compare All Camshafts ▼';\n        }\n    });\n\u003c\/script\u003e","brand":"Atomic Performance Products","offers":[{"title":"Stage 2 | 255°","offer_id":42816329056327,"sku":"306549-PR","price":1485.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 3 | 259°","offer_id":42816329089095,"sku":"306550-PR","price":1485.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4 | 262°","offer_id":42816329121863,"sku":"306551-PR","price":1485.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4+ | 286°","offer_id":42816329154631,"sku":"306553-PR","price":1485.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 5+ | 303°","offer_id":42816329187399,"sku":"306552-PR","price":1485.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/atomic_barra_billet_camshaft_4.jpg?v=1779748582"},{"product_id":"306533-ss-m-g-50mm","title":"Atomic Barra Stainless Steel Intake Valve +0.5mm","description":"\u003cp data-start=\"195\" data-end=\"330\" class=\"\"\u003e\u003cstrong data-start=\"208\" data-end=\"330\"\u003eAtomic Stainless Steel Intake Valve – Ford Barra DOHC | +0.5mm Oversize | 35.5mm Head | Multi-Groove | 214-N Stainless\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"332\" data-end=\"760\" class=\"\"\u003e\u003cstrong data-start=\"332\" data-end=\"348\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"348\" data-end=\"351\"\u003eThe \u003cstrong data-start=\"355\" data-end=\"410\"\u003eAtomic +0.5mm Oversize Stainless Steel Intake Valve\u003c\/strong\u003e is engineered for high-performance Ford \u003cstrong data-start=\"451\" data-end=\"484\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, where increased airflow and durability are critical. Manufactured from premium \u003cstrong data-start=\"565\" data-end=\"590\"\u003e214-N stainless steel\u003c\/strong\u003e, this valve features a \u003cstrong data-start=\"614\" data-end=\"638\"\u003e35.5mm head diameter\u003c\/strong\u003e (0.5mm oversize) and a \u003cstrong data-start=\"662\" data-end=\"697\"\u003eflash-chromed multi-groove stem\u003c\/strong\u003e for reduced guide wear and enhanced grip under high-RPM loads.\u003c\/p\u003e\n\u003cp data-start=\"762\" data-end=\"1038\" class=\"\"\u003ePrecision-machined for consistent seat sealing and long-term reliability, this intake valve is ideal for boosted, naturally aspirated, or ethanol-fuelled builds. For optimal performance and retention, we recommend pairing it with \u003cstrong data-start=\"992\" data-end=\"1037\"\u003eAtomic #306541-MG-48 multi-groove collets\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1040\" data-end=\"1043\" class=\"\"\u003e\n\u003ch3 data-start=\"1045\" data-end=\"1070\" class=\"\"\u003e✅ \u003cstrong data-start=\"1051\" data-end=\"1068\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1071\" data-end=\"1572\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1083\" data-end=\"1130\"\u003eFord DOHC 6-cylinder Barra engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1130\" data-end=\"1133\"\u003e✅ \u003cstrong data-start=\"1135\" data-end=\"1160\"\u003e214-N stainless steel\u003c\/strong\u003e – high strength and heat resistance\u003cbr data-start=\"1196\" data-end=\"1199\"\u003e✅ \u003cstrong data-start=\"1201\" data-end=\"1220\"\u003e+0.5mm oversize\u003c\/strong\u003e with \u003cstrong data-start=\"1226\" data-end=\"1256\"\u003e35.5mm valve head diameter\u003c\/strong\u003e\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e✅ \u003cstrong data-start=\"1261\" data-end=\"1282\"\u003eMulti-groove stem\u003c\/strong\u003e – improves retainer grip and compatibility\u003cbr data-start=\"1325\" data-end=\"1328\"\u003e✅ \u003cstrong data-start=\"1330\" data-end=\"1359\"\u003eFlash-chromed stem finish\u003c\/strong\u003e – reduces friction and guide wear\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e✅ Ideal for \u003cstrong data-start=\"1408\" data-end=\"1444\"\u003ehigh-boost, E85, and race builds\u003c\/strong\u003e\u003cbr data-start=\"1444\" data-end=\"1447\"\u003e✅ Compatible with performance valve seats, springs, and retainers\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e✅ Recommended with \u003cstrong data-start=\"1534\" data-end=\"1572\"\u003eAtomic #306541-MG-48 valve collets\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1574\" data-end=\"1577\" class=\"\"\u003e\n\u003ch3 data-start=\"1579\" data-end=\"1625\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1587\" data-end=\"1623\"\u003eWhy Choose Atomic Intake Valves?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1626\" data-end=\"1947\" class=\"\"\u003e✔️ Increased valve diameter = more airflow and horsepower\u003cbr data-start=\"1683\" data-end=\"1686\"\u003e✔️ Multi-groove design ensures reliable collet retention under load\u003cbr data-start=\"1753\" data-end=\"1756\"\u003e✔️ Heat- and fatigue-resistant stainless steel for long service life\u003cbr data-start=\"1824\" data-end=\"1827\"\u003e✔️ Drop-in fit with standard seats or matching +0.5mm seats\u003cbr data-start=\"1881\" data-end=\"1884\"\u003e✔️ Used in Atomic’s top-tier performance cylinder head packages\u003c\/p\u003e\n\u003chr data-start=\"1949\" data-end=\"1952\" class=\"\"\u003e\n\u003ch3 data-start=\"1954\" data-end=\"1983\" class=\"\"\u003e📦 \u003cstrong data-start=\"1961\" data-end=\"1981\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1984\" data-end=\"2172\"\u003e\n\u003cli data-start=\"1984\" data-end=\"2114\" class=\"\"\u003e\n\u003cp data-start=\"1986\" data-end=\"2114\" class=\"\"\u003e1 or 12x \u003cstrong data-start=\"1989\" data-end=\"2046\"\u003eAtomic Stainless Steel Intake Valve (+0.5mm oversize)\u003c\/strong\u003e\u003cbr data-start=\"2046\" data-end=\"2049\"\u003e– 35.5mm head diameter\u003cbr data-start=\"2073\" data-end=\"2076\"\u003e– Multi-groove, flash-chromed stem\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2115\" data-end=\"2172\" class=\"\"\u003e\n\u003cp data-start=\"2117\" data-end=\"2172\" class=\"\"\u003e(Sold individually – order 12pk for a complete intake set)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Single - 1 Valve","offer_id":42816329220167,"sku":"306533-SS-M\/G-.50mm-1","price":60.0,"currency_code":"AUD","in_stock":true},{"title":"Set - 12 Valves","offer_id":42816329252935,"sku":"306533-SS-M\/G-.50mm-12","price":599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Stainless_Steel_Intake_Valve_Ford_Barra_DOHC_0.5mm_Oversize_35.5mm_Head_Multi-Groove_214-N_StainlessAtomic_Stainless_Steel_Intake_Valve_Ford_Barra_DOHC_0.5mm_Oversize_35.5mm_He.jpg?v=1779748583"},{"product_id":"306533-in-oe","title":"Atomic Barra Intake Valve – STD Size | OE Turbo Inlet","description":"\u003cp class=\"\" data-end=\"237\" data-start=\"134\"\u003e\u003cstrong data-end=\"237\" data-start=\"147\"\u003eAtomic Barra Intake Valve – STD Size | OE Turbo Inlet | 35.02mm Head | Ford DOHC 6-Cyl\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"646\" data-start=\"239\"\u003e\u003cstrong data-end=\"255\" data-start=\"239\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"258\" data-start=\"255\"\u003eThe \u003cstrong data-end=\"294\" data-start=\"262\"\u003eAtomic OE Turbo Intake Valve\u003c\/strong\u003e is a premium-quality, \u003cstrong data-end=\"347\" data-start=\"317\"\u003estandard-size intake valve\u003c\/strong\u003e designed to suit \u003cstrong data-end=\"409\" data-start=\"365\"\u003eFord DOHC 6-cylinder Barra turbo engines\u003c\/strong\u003e. Featuring a \u003cstrong data-end=\"445\" data-start=\"423\"\u003e35.02mm valve head\u003c\/strong\u003e, this single valve is a direct replacement for the factory turbo intake valve, made from \u003cstrong data-end=\"568\" data-start=\"535\"\u003ehigh-strength stainless steel\u003c\/strong\u003e and precision ground for consistent sealing, flow, and long-term reliability.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"861\" data-start=\"648\"\u003eIdeal for \u003cstrong data-end=\"723\" data-start=\"658\"\u003estock refreshes, performance head builds, or OE-spec rebuilds\u003c\/strong\u003e, these Atomic valves are engineered to survive the increased temperatures and pressures of turbocharged and ethanol-fuelled Barra setups.\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"866\" data-start=\"863\"\u003e\n\u003ch3 class=\"\" data-end=\"893\" data-start=\"868\"\u003e✅ \u003cstrong data-end=\"891\" data-start=\"874\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1353\" data-start=\"894\"\u003e✅ Suits all \u003cstrong data-end=\"953\" data-start=\"906\"\u003eFord DOHC 6-cylinder Barra engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-end=\"956\" data-start=\"953\"\u003e✅ \u003cstrong data-end=\"989\" data-start=\"958\"\u003eAtomic OE Turbo inlet valve\u003c\/strong\u003e – 35.02mm head diameter\u003cbr data-end=\"1016\" data-start=\"1013\"\u003e✅ Standard size for direct drop-in fitment\u003cbr data-end=\"1061\" data-start=\"1058\"\u003e✅ Constructed from \u003cstrong data-end=\"1107\" data-start=\"1080\"\u003epremium stainless steel\u003c\/strong\u003e\u003cbr data-end=\"1110\" data-start=\"1107\"\u003e✅ Precision-machined for optimal valve seat sealing and flow\u003cbr data-end=\"1173\" data-start=\"1170\"\u003e✅ Compatible with \u003cstrong data-end=\"1238\" data-start=\"1191\"\u003eOEM or upgraded valve springs and retainers\u003c\/strong\u003e\u003cbr data-end=\"1241\" data-start=\"1238\"\u003e✅ Built to handle \u003cstrong data-end=\"1283\" data-start=\"1259\"\u003eboosted applications\u003c\/strong\u003e and high EGTs\u003cbr data-end=\"1300\" data-start=\"1297\"\u003e✅ Ideal for stock rebuilds or mild performance builds\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"1358\" data-start=\"1355\"\u003e\n\u003ch3 class=\"\" data-end=\"1406\" data-start=\"1360\"\u003e🛠️ \u003cstrong data-end=\"1404\" data-start=\"1368\"\u003eWhy Choose Atomic Intake Valves?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1680\" data-start=\"1407\"\u003e✔️ OE fit and finish with performance-grade metallurgy\u003cbr data-end=\"1464\" data-start=\"1461\"\u003e✔️ Heat and pressure resistant for turbo and E85 builds\u003cbr data-end=\"1522\" data-start=\"1519\"\u003e✔️ Easy drop-in replacement – no machining required\u003cbr data-end=\"1576\" data-start=\"1573\"\u003e✔️ Used in Atomic performance head rebuilds\u003cbr data-end=\"1622\" data-start=\"1619\"\u003e✔️ Perfect for maintaining OEM performance and reliability\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"1685\" data-start=\"1682\"\u003e\n\u003ch3 class=\"\" data-end=\"1716\" data-start=\"1687\"\u003e📦 \u003cstrong data-end=\"1714\" data-start=\"1694\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-end=\"1830\" data-start=\"1717\"\u003e\n\u003cli class=\"\" data-end=\"1772\" data-start=\"1717\"\u003e\n\u003cp class=\"\" data-end=\"1772\" data-start=\"1719\"\u003e1x \u003cstrong data-end=\"1770\" data-start=\"1722\"\u003eAtomic Intake Valve – 35.02mm head, STD size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1830\" data-start=\"1773\"\u003e\n\u003cp class=\"\" data-end=\"1830\" data-start=\"1775\"\u003e(Sold individually – order 12 for a complete intake set)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Single - 1 Valve","offer_id":42816329285703,"sku":"306533-OE-1","price":42.0,"currency_code":"AUD","in_stock":true},{"title":"Set - 12 Valves","offer_id":42816329318471,"sku":"306533-OE-12pk","price":489.0,"currency_code":"AUD","in_stock":true}]},{"product_id":"306532-ss-m-g-50mm","title":"Atomic Stainless Steel Exhaust Valves | +0.5mm - 32.5mm","description":"\u003cp data-start=\"267\" data-end=\"393\" class=\"\"\u003e\u003cstrong data-start=\"280\" data-end=\"393\"\u003eAtomic Stainless Steel Exhaust Valve – Ford Barra DOHC | +0.5mm Oversize | 214-N | Multi-Groove | 32.5mm Head\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"395\" data-end=\"862\" class=\"\"\u003e\u003cstrong data-start=\"395\" data-end=\"411\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"411\" data-end=\"414\"\u003eBuilt for serious performance and reliability, the \u003cstrong data-start=\"465\" data-end=\"521\"\u003eAtomic +0.5mm Oversize Stainless Steel Exhaust Valve\u003c\/strong\u003e is manufactured from \u003cstrong data-start=\"543\" data-end=\"582\"\u003e214-N high-strength stainless steel\u003c\/strong\u003e and designed specifically for \u003cstrong data-start=\"613\" data-end=\"651\"\u003eFord Barra DOHC 6-cylinder engines\u003c\/strong\u003e. Featuring a \u003cstrong data-start=\"665\" data-end=\"686\"\u003e32.5mm valve head\u003c\/strong\u003e (0.5mm oversize) and \u003cstrong data-start=\"708\" data-end=\"729\"\u003emulti-groove stem\u003c\/strong\u003e with \u003cstrong data-start=\"735\" data-end=\"759\"\u003eflash-chromed finish\u003c\/strong\u003e, this valve is perfect for boosted and high-RPM applications where exhaust heat and flow are critical.\u003c\/p\u003e\n\u003cp data-start=\"864\" data-end=\"1100\" class=\"\"\u003eThe multi-groove design allows compatibility with a wide range of retainer options and increased grip strength under load. We recommend pairing these valves with \u003cstrong data-start=\"1026\" data-end=\"1058\"\u003eAtomic #306541-MG-48 collets\u003c\/strong\u003e for optimal installation and reliability.\u003c\/p\u003e\n\u003chr data-start=\"1102\" data-end=\"1105\" class=\"\"\u003e\n\u003ch3 data-start=\"1107\" data-end=\"1132\" class=\"\"\u003e✅ \u003cstrong data-start=\"1113\" data-end=\"1130\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1133\" data-end=\"1664\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1145\" data-end=\"1192\"\u003eFord DOHC 6-cylinder Barra engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1192\" data-end=\"1195\"\u003e✅ \u003cstrong data-start=\"1197\" data-end=\"1222\"\u003e214-N stainless steel\u003c\/strong\u003e – excellent heat, wear, and corrosion resistance\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e✅ \u003cstrong data-start=\"1276\" data-end=\"1309\"\u003e+0.5mm oversize (32.5mm head)\u003c\/strong\u003e – increases flow capacity\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e✅ \u003cstrong data-start=\"1340\" data-end=\"1361\"\u003eMulti-groove stem\u003c\/strong\u003e – improves retainer grip and compatibility\u003cbr data-start=\"1404\" data-end=\"1407\"\u003e✅ \u003cstrong data-start=\"1409\" data-end=\"1438\"\u003eFlash-chromed stem finish\u003c\/strong\u003e – reduces friction and wear in valve guides\u003cbr data-start=\"1482\" data-end=\"1485\"\u003e✅ Ideal for \u003cstrong data-start=\"1497\" data-end=\"1546\"\u003eturbocharged, high-RPM, or E85-powered builds\u003c\/strong\u003e\u003cbr data-start=\"1546\" data-end=\"1549\"\u003e✅ Precision-machined for tight sealing and seat alignment\u003cbr data-start=\"1606\" data-end=\"1609\"\u003e✅ Compatible with stock and oversized exhaust seat cuts\u003c\/p\u003e\n\u003chr data-start=\"1666\" data-end=\"1669\" class=\"\"\u003e\n\u003ch3 data-start=\"1671\" data-end=\"1728\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1679\" data-end=\"1726\"\u003eWhy Choose Atomic Stainless Exhaust Valves?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1729\" data-end=\"2066\" class=\"\"\u003e✔️ Built to survive prolonged exposure to extreme exhaust temperatures\u003cbr data-start=\"1799\" data-end=\"1802\"\u003e✔️ Increased valve head size enhances scavenging and power potential\u003cbr data-start=\"1870\" data-end=\"1873\"\u003e✔️ Multi-groove design provides better collet retention at high RPM\u003cbr data-start=\"1940\" data-end=\"1943\"\u003e✔️ Recommended for use with \u003cstrong data-start=\"1971\" data-end=\"2003\"\u003eAtomic #306541-MG-48 collets\u003c\/strong\u003e\u003cbr data-start=\"2003\" data-end=\"2006\"\u003e✔️ A proven upgrade in Atomic’s high-performance head builds\u003c\/p\u003e\n\u003chr data-start=\"2068\" data-end=\"2071\" class=\"\"\u003e\n\u003ch3 data-start=\"2073\" data-end=\"2102\" class=\"\"\u003e📦 \u003cstrong data-start=\"2080\" data-end=\"2100\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2103\" data-end=\"2306\"\u003e\n\u003cli data-start=\"2103\" data-end=\"2245\" class=\"\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2245\" class=\"\"\u003e1 or 12 x \u003cstrong data-start=\"2108\" data-end=\"2148\"\u003eAtomic Stainless Steel Exhaust Valve(s)\u003c\/strong\u003e\u003cbr data-start=\"2148\" data-end=\"2151\"\u003e– 214-N material\u003cbr data-start=\"2169\" data-end=\"2172\"\u003e– 32.5mm (+0.5mm oversize) head\u003cbr data-start=\"2205\" data-end=\"2208\"\u003e– Multi-groove flash-chromed stem\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2246\" data-end=\"2306\" class=\"\"\u003e\n\u003cp data-start=\"2248\" data-end=\"2306\" class=\"\"\u003e(Sold individually – order 12pk for a full exhaust valve set)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Single Valve","offer_id":42816329351239,"sku":"306532-SS-M\/G-.50mm-1","price":56.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 12","offer_id":42816329384007,"sku":"306532-SS-M\/G-.50mm-12pk","price":599.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Stainless_Steel_Exhaust_Valves_Set_0.5mm.jpg?v=1779748586"},{"product_id":"306532-o","title":"Atomic Turbo Exhaust Valve – | STD Size | “O” Series | 32.0mm Head |","description":"\u003cp data-start=\"229\" data-end=\"351\" class=\"\"\u003e\u003cstrong data-start=\"242\" data-end=\"351\"\u003eAtomic Turbo Exhaust Valve – Ford Barra DOHC | STD Size | “O” Series | 32.0mm Head | Hi-Nickel Tufftrided\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"353\" data-end=\"712\" class=\"\"\u003e\u003cstrong data-start=\"353\" data-end=\"369\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"369\" data-end=\"372\"\u003eThe \u003cstrong data-start=\"376\" data-end=\"417\"\u003eAtomic “O” Series Turbo Exhaust Valve\u003c\/strong\u003e is engineered for durability under the extreme heat and pressure of high-boost Barra engines. Manufactured from \u003cstrong data-start=\"530\" data-end=\"549\"\u003ehi-nickel alloy\u003c\/strong\u003e and \u003cstrong data-start=\"554\" data-end=\"589\"\u003eTufftrided for surface hardness\u003c\/strong\u003e, this standard-size valve features a \u003cstrong data-start=\"627\" data-end=\"642\"\u003e32.0mm head\u003c\/strong\u003e and is built to suit \u003cstrong data-start=\"664\" data-end=\"711\"\u003eFord DOHC 6-cylinder Barra engines (BA–FGX)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"714\" data-end=\"960\" class=\"\"\u003eThis is the same high-performance valve trusted in Atomic’s turbo head builds for over a decade — offering excellent longevity, resistance to valve face recession, and reliable sealing under elevated exhaust gas temperatures and combustion loads.\u003c\/p\u003e\n\u003chr data-start=\"962\" data-end=\"965\" class=\"\"\u003e\n\u003ch3 data-start=\"967\" data-end=\"992\" class=\"\"\u003e✅ \u003cstrong data-start=\"973\" data-end=\"990\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"993\" data-end=\"1482\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1005\" data-end=\"1052\"\u003eFord DOHC 6-cylinder Barra engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1052\" data-end=\"1055\"\u003e✅ \u003cstrong data-start=\"1057\" data-end=\"1081\"\u003e32.0mm head diameter\u003c\/strong\u003e – standard size\u003cbr data-start=\"1097\" data-end=\"1100\"\u003e✅ “O” Series design – developed specifically for \u003cstrong data-start=\"1149\" data-end=\"1178\"\u003eturbocharged applications\u003c\/strong\u003e\u003cbr data-start=\"1178\" data-end=\"1181\"\u003e✅ Made from \u003cstrong data-start=\"1193\" data-end=\"1226\"\u003ehi-nickel exhaust-grade alloy\u003c\/strong\u003e\u003cbr data-start=\"1226\" data-end=\"1229\"\u003e✅ \u003cstrong data-start=\"1231\" data-end=\"1245\"\u003eTufftrided\u003c\/strong\u003e surface treatment for increased hardness and wear resistance\u003cbr data-start=\"1306\" data-end=\"1309\"\u003e✅ Excellent thermal resistance – ideal for high-boost and EGT environments\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e✅ Drop-in replacement for OE turbo valves\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e✅ Trusted in Atomic turbo builds from street to race\u003c\/p\u003e\n\u003chr data-start=\"1484\" data-end=\"1487\" class=\"\"\u003e\n\u003ch3 data-start=\"1489\" data-end=\"1545\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1497\" data-end=\"1543\"\u003eWhy Choose the Atomic Turbo Exhaust Valve?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1546\" data-end=\"1855\" class=\"\"\u003e✔️ Withstands extreme heat and high cylinder pressure\u003cbr data-start=\"1599\" data-end=\"1602\"\u003e✔️ Maintains valve seal and shape under repeated boost cycles\u003cbr data-start=\"1663\" data-end=\"1666\"\u003e✔️ Longer life than standard stainless valves in turbo environments\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e✔️ Proven track record in high-horsepower Barra engines\u003cbr data-start=\"1791\" data-end=\"1794\"\u003e✔️ A smart choice for rebuilds, upgrades, or performance prep\u003c\/p\u003e\n\u003chr data-start=\"1857\" data-end=\"1860\" class=\"\"\u003e\n\u003ch3 data-start=\"1862\" data-end=\"1891\" class=\"\"\u003e📦 \u003cstrong data-start=\"1869\" data-end=\"1889\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1892\" data-end=\"2058\"\u003e\n\u003cli data-start=\"1892\" data-end=\"2007\" class=\"\"\u003e\n\u003cp data-start=\"1894\" data-end=\"2007\" class=\"\"\u003e1 or 12pk x \u003cstrong data-start=\"1897\" data-end=\"1938\"\u003eAtomic “O” Series Turbo Exhaust Valve\u003c\/strong\u003e\u003cbr data-start=\"1938\" data-end=\"1941\"\u003e– STD size\u003cbr data-start=\"1953\" data-end=\"1956\"\u003e– 32.0mm head\u003cbr data-start=\"1971\" data-end=\"1974\"\u003e– Hi-nickel alloy, Tufftrided\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2058\" class=\"\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2058\" class=\"\"\u003e(Sold individually – order 12 for a complete set)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Single Valve","offer_id":42816329416775,"sku":"306532-O","price":36.0,"currency_code":"AUD","in_stock":true},{"title":"Set of 12","offer_id":42816329449543,"sku":"306532-O-12","price":399.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Turbo_Exhaust_Valve_Ford_Barra_DOHC_STD_Size_O_Series_32.0mm_Head_Hi-Nickel_Tufftrided.jpg?v=1779748589"},{"product_id":"306523-24-k","title":"Atomic Barra Solid Adjustable Lifters","description":"\u003cp data-start=\"247\" data-end=\"373\" class=\"\"\u003e\u003cstrong data-start=\"260\" data-end=\"373\"\u003eAtomic Solid Adjustable Lifters – Ford Barra DOHC | Set of 24 | For Use with Atomic Roller Rockers #306581-24\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"801\" class=\"\"\u003e\u003cstrong data-start=\"375\" data-end=\"391\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"391\" data-end=\"394\"\u003eThe \u003cstrong data-start=\"398\" data-end=\"433\"\u003eAtomic Solid Adjustable Lifters\u003c\/strong\u003e are purpose-built for high-performance Ford \u003cstrong data-start=\"478\" data-end=\"511\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, offering \u003cstrong data-start=\"522\" data-end=\"617\"\u003ezero-lash control, improved cam timing accuracy, and reliable high-RPM valvetrain stability\u003c\/strong\u003e. Designed for use in \u003cstrong data-start=\"639\" data-end=\"670\"\u003esolid camshaft applications\u003c\/strong\u003e, these lifters provide a direct mechanical connection between the cam and valve for precise tuning and consistent valve actuation.\u003c\/p\u003e\n\u003cp data-start=\"803\" data-end=\"1079\" class=\"\"\u003eThis is a \u003cstrong data-start=\"813\" data-end=\"874\"\u003ecomplete set of 24 solid lifters (12 intake + 12 exhaust)\u003c\/strong\u003e — and they are \u003cstrong data-start=\"890\" data-end=\"967\"\u003eexclusively designed to be paired with Atomic Roller Rockers (#306581-24)\u003c\/strong\u003e. Using them with factory rocker arms or other alternatives may result in incorrect geometry and lifter preload.\u003c\/p\u003e\n\u003chr data-start=\"1081\" data-end=\"1084\" class=\"\"\u003e\n\u003ch3 data-start=\"1086\" data-end=\"1111\" class=\"\"\u003e✅ \u003cstrong data-start=\"1092\" data-end=\"1109\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1112\" data-end=\"1591\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1124\" data-end=\"1176\"\u003eFord Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1176\" data-end=\"1179\"\u003e✅ Complete \u003cstrong data-start=\"1190\" data-end=\"1206\"\u003e24-piece set\u003c\/strong\u003e – 12 intake + 12 exhaust lifters\u003cbr data-start=\"1239\" data-end=\"1242\"\u003e✅ \u003cstrong data-start=\"1244\" data-end=\"1277\"\u003eSolid (non-hydraulic) lifters\u003c\/strong\u003e – ideal for solid cams \u0026amp; high RPM\u003cbr data-start=\"1311\" data-end=\"1314\"\u003e✅ Must be used with \u003cstrong data-start=\"1334\" data-end=\"1377\"\u003eAtomic Roller Rockers – Part #306581-24\u003c\/strong\u003e\u003cbr data-start=\"1377\" data-end=\"1380\"\u003e✅ Zero-lash adjustment – eliminates pump-up, lash variation, and preload issues\u003cbr data-start=\"1459\" data-end=\"1462\"\u003e✅ CNC precision for race-grade accuracy and reliability\u003cbr data-start=\"1517\" data-end=\"1520\"\u003e✅ Recommended for \u003cstrong data-start=\"1538\" data-end=\"1591\"\u003edrag, circuit, and high-performance street builds\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1593\" data-end=\"1596\" class=\"\"\u003e\n\u003ch3 data-start=\"1598\" data-end=\"1655\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1606\" data-end=\"1653\"\u003eWhy Choose Atomic Solid Adjustable Lifters?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1656\" data-end=\"1922\" class=\"\"\u003e✔️ Designed for custom lash settings and camshaft tuning\u003cbr data-start=\"1712\" data-end=\"1715\"\u003e✔️ Reliable at sustained \u003cstrong data-start=\"1740\" data-end=\"1753\"\u003e8000+ RPM\u003c\/strong\u003e\u003cbr data-start=\"1753\" data-end=\"1756\"\u003e✔️ Eliminates hydraulic lifter collapse and timing instability\u003cbr data-start=\"1818\" data-end=\"1821\"\u003e✔️ Built to Atomic's high-end performance standards\u003cbr data-start=\"1872\" data-end=\"1875\"\u003e✔️ Trusted in Australia’s fastest Barra engines\u003c\/p\u003e\n\u003chr data-start=\"1924\" data-end=\"1927\" class=\"\"\u003e\n\u003ch3 data-start=\"1929\" data-end=\"1961\" class=\"\"\u003e⚠️ \u003cstrong data-start=\"1936\" data-end=\"1959\"\u003eCompatibility Note:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1962\" data-end=\"2139\" class=\"\"\u003eThese lifters \u003cstrong data-start=\"1976\" data-end=\"2037\"\u003emust be used with Atomic Roller Rockers (Part #306581-24)\u003c\/strong\u003e.\u003cbr data-start=\"2038\" data-end=\"2041\"\u003eThey are \u003cstrong data-start=\"2050\" data-end=\"2089\"\u003enot compatible with OEM rocker arms\u003c\/strong\u003e due to required geometry and lifter stack height.\u003c\/p\u003e\n\u003chr data-start=\"2141\" data-end=\"2144\" class=\"\"\u003e\n\u003ch3 data-start=\"2146\" data-end=\"2175\" class=\"\"\u003e📦 \u003cstrong data-start=\"2153\" data-end=\"2173\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2176\" data-end=\"2291\"\u003e\n\u003cli data-start=\"2176\" data-end=\"2254\" class=\"\"\u003e\n\u003cp data-start=\"2178\" data-end=\"2254\" class=\"\"\u003e24x \u003cstrong data-start=\"2182\" data-end=\"2217\"\u003eAtomic Solid Adjustable Lifters\u003c\/strong\u003e\u003cbr data-start=\"2217\" data-end=\"2220\"\u003e– 12x Intake\u003cbr data-start=\"2234\" data-end=\"2237\"\u003e– 12x Exhaust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2255\" data-end=\"2291\" class=\"\"\u003e\n\u003cp data-start=\"2257\" data-end=\"2291\" class=\"\"\u003eLash setting instructions included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2255\" data-end=\"2291\" class=\"\"\u003eRegular lash adjustment required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816329482311,"sku":"306523-SOLID-24","price":1369.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Solid_Adjustable_Lifters_Ford_Barra_DOHC_Set_of_24Atomic_Solid_Adjustable_Lifters_Ford_Barra_DOHC_Set_of_24.jpg?v=1779748591"},{"product_id":"306520-24","title":"Atomic High Rev Hydraulic Lifters | ‘Anti Pump-Up’","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/* ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE *\/\n        .atomic-container {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            max-width: 1000px;\n            margin: 0 auto;\n            background-color: #ffffff;\n            color: #333333;\n            line-height: 1.6;\n            border: 1px solid #e0e0e0;\n            box-sizing: border-box;\n        }\n\n        \/* BRAND COLORS *\/\n        :root {\n            --atomic-orange: #E4522B;\n            --atomic-purple: #663399;\n            --light-grey: #f4f4f4;\n            --border-color: #ddd;\n        }\n\n        \/* TYPOGRAPHY *\/\n        .atomic-header {\n            text-align: center;\n            padding: 40px 20px;\n            border-bottom: 4px solid var(--atomic-orange);\n            background-color: #fafafa;\n            width: 100%;\n        }\n\n        .atomic-title {\n            color: var(--atomic-orange);\n            font-size: 2.5rem;\n            text-transform: uppercase;\n            margin: 0;\n            font-weight: 900;\n            letter-spacing: 1px;\n            line-height: 1.1;\n        }\n\n        .atomic-subtitle {\n            color: #555;\n            font-size: 1.2rem;\n            margin-top: 10px;\n            font-weight: 400;\n            text-transform: uppercase;\n            letter-spacing: 2px;\n        }\n\n        h2 {\n            color: #222;\n            text-transform: uppercase;\n            font-size: 1.8rem;\n            margin-bottom: 15px;\n            border-left: 5px solid var(--atomic-orange);\n            padding-left: 15px;\n        }\n\n        h3 {\n            color: #333;\n            font-size: 1.4rem;\n            margin-top: 0;\n            font-weight: 700;\n        }\n\n        p {\n            margin-bottom: 15px;\n            color: #444;\n        }\n\n        strong {\n            color: #000;\n        }\n\n        \/* LAYOUT GRIDS *\/\n        .atomic-section {\n            padding: 40px;\n            border-bottom: 1px solid #eee;\n        }\n\n        .atomic-grid {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 40px;\n            align-items: center;\n        }\n\n        \/* IMAGES *\/\n        .atomic-img {\n            width: 100%;\n            height: auto;\n            border-radius: 4px;\n            border: 1px solid #ddd;\n            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n            background-color: #eee; \/* Placeholder background *\/\n            min-height: 250px;\n            object-fit: cover;\n        }\n\n        .img-caption {\n            font-size: 0.85rem;\n            color: #666;\n            text-align: center;\n            margin-top: 8px;\n            font-style: italic;\n        }\n\n        \/* LISTS *\/\n        ul.atomic-list {\n            list-style: none;\n            padding: 0;\n        }\n\n        ul.atomic-list li {\n            padding-left: 25px;\n            position: relative;\n            margin-bottom: 10px;\n            color: #444;\n        }\n\n        ul.atomic-list li::before {\n            content: \"►\";\n            color: var(--atomic-orange);\n            position: absolute;\n            left: 0;\n        }\n\n        \/* CTA BUTTON *\/\n        .atomic-cta {\n            display: inline-block;\n            background-color: var(--atomic-orange);\n            color: #fff;\n            padding: 15px 30px;\n            font-size: 1.2rem;\n            font-weight: bold;\n            text-transform: uppercase;\n            text-decoration: none;\n            border-radius: 4px;\n            margin-top: 20px;\n            text-align: center;\n            box-sizing: border-box;\n            transition: background 0.3s;\n            cursor: pointer;\n            border: none;\n        }\n\n        .atomic-cta:hover {\n            background-color: #c03d1b;\n        }\n\n        \/* RESPONSIVE *\/\n        @media (max-width: 768px) {\n            .atomic-grid {\n                grid-template-columns: 1fr;\n            }\n\n            .atomic-title {\n                font-size: 1.8rem;\n            }\n\n            .atomic-section {\n                padding: 20px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003c!-- HEADER --\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch1 class=\"atomic-title\"\u003eAtomic \"Anti-Pump\" High Rev Lifters\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eHigh RPM Stability | Double Relief Rate Technology\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- WHY YOU SHOULD UPGRADE SECTION --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eThe LIMIT OF Standard Lifters\u003c\/h2\u003e\n\u003cp\u003eStandard hydraulic lifters are designed for smooth, gentle operation. When you introduce aggressive camshafts, harsh rev limiters (we know you love it), or high RPM, the valvetrain movement becomes sudden and violent. A standard lifter cannot discharge oil fast enough to keep up with these shocks. Instead, it \"pumps up,\" holding the valve slightly open. This causes loss of compression, severe valve float, and potential piston-to-valve contact.\u003c\/p\u003e\n\u003c!-- DID YOU KNOW SECTION --\u003e\n\u003cdiv style=\"background-color: #f8f4fc; border-left: 5px solid var(--atomic-purple); padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: var(--atomic-purple); font-size: 1.1rem; display: block; margin-bottom: 8px;\"\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 0.95rem;\"\u003e\u003cstrong\u003eCam geometry matters.\u003c\/strong\u003e While Atomic and Crow Cams are engineered with smooth ramp rates, many aggressive aftermarket profiles have harsh geometry that \"slaps\" the rocker arm sending shock to the lifter. Combined with the shock of a hard-cut rev limiter, this forces the lifter to act like a solid strut if it can't bleed oil instantly. Our lifters feature \u003cstrong\u003eDouble the Relief Rate\u003c\/strong\u003e to handle exactly this scenario.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple);\"\u003eThe Atomic Solution\u003c\/h2\u003e\n\u003cp\u003eAtomic High Rev \"Anti-Pump\" Lifters are engineered with modified internal valving that provides a significantly faster bleed-down rate—approximately double that of a standard unit. This allows the lifter to discharge oil instantly under sudden valvetrain shock, maintaining the correct zero-lash tolerance without over-extending (pumping up). It is the ultimate hydraulic solution for engines spinning to 8500rpm+.\u003cbr\u003e\u003cbr\u003eWe hand check every lifter here at Atomic HQ Sydney, AUS before etching them \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_High_Rev_Hydraulic_Lifters_Ford_Barra_DOHC_Anti_Pump-Up_Atomic_High_Rev_Hydraulic_Lifters_Ford_Barra_DOHC_Anti_Pump-Up.jpg?v=1757581124\" alt=\"Atomic High Rev Hydraulic Lifters – Ford Barra DOHC | ‘Anti Pump-Up’\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eHigh-flow valving prevents pump-up at high RPM.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FEATURE: STABILITY \u0026 PERFORMANCE --\u003e\n\u003cdiv style=\"background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eStable valve control, even on the limiter.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e2. Engineered for Abuse\u003c\/h2\u003e\n\u003cp\u003eWhether you are drag racing or drifting, your engine spends its life at the limit. These lifters are built to survive it.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Discharge:\u003c\/strong\u003e The internal metering valve is calibrated to bleed pressure quickly during \"lofting\" events, ensuring the valve returns to the seat fully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRev Limiter Safe:\u003c\/strong\u003e Specifically designed to handle the hydraulic shock caused by aggressive ignition-cut rev limiters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCam Compatibility:\u003c\/strong\u003e While ideal for Atomic cams, they are \u003cem\u003eessential\u003c\/em\u003e for aftermarket cams with aggressive\/harsh lobe profiles to prevent valvetrain separation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECH SPECS --\u003e\n\u003cdiv style=\"text-align: center;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange); margin-top: 0;\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Hydraulic Lash Adjuster (HLA)\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\u003cbr\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e High-Flow \"Anti-Pump\" Valving\u003cbr\u003e\u003cstrong\u003eRating:\u003c\/strong\u003e 8500+ RPM \/ High Boost\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- IMPORTANT NOTES \u0026 WARNINGS --\u003e\n\u003cdiv style=\"background-color: #fffdf0; border-left: 6px solid #d4a017;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e⚠️ Critical Note on Lifter Preload\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eALL hydraulic lifters — regardless of brand — must be checked for correct preload during installation.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eHydraulic lifters rely on oil pressure to maintain zero lash and compensate for heat-related expansion. Excessive preload forces the internal plunger too deep, effectively turning the lifter into a solid unit and eliminating its self-adjusting function. This can result in catastrophic engine damage under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcessive preload can cause:\u003c\/strong\u003e\n\u003cul style=\"list-style: circle; padding-left: 20px; margin-top: 5px; color: #444;\"\u003e\n\u003cli\u003eValve train noise (especially cold)\u003c\/li\u003e\n\u003cli\u003eReduced lifter life and premature failure\u003c\/li\u003e\n\u003cli\u003eValve float or loss of power at high RPM\u003c\/li\u003e\n\u003cli\u003ePotential valve burning due to incomplete valve closure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e➡️ Maximum recommended preload: 0.75mm (0.030\")\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e➡️ See included instructions for correct preload checking method\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Hygiene:\u003c\/strong\u003e Hydraulic lifters rely on clean oil. Debris from engine failure or poor maintenance will jam the precision check valves. Always install in a clean environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-In:\u003c\/strong\u003e Follow standard camshaft break-in procedures if installing with new cams.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- CTA FOOTER --\u003e\n\u003cdiv style=\"text-align: center; border-bottom: none;\" class=\"atomic-section\"\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca class=\"atomic-cta\" href=\"#\"\u003eAdd to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816329515079,"sku":"306520-AP-24","price":569.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_High_Rev_Hydraulic_Lifters_Ford_Barra_DOHC_Anti_Pump-Up_Atomic_High_Rev_Hydraulic_Lifters_Ford_Barra_DOHC_Anti_Pump-Up_ea1d449c-496d-418b-a5f0-128c1ae67b90.jpg?v=1779748594"},{"product_id":"306187","title":"Atomic Barra Built Cylinder Heads | CORE EXCHANGE","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/* ATOMIC PERFORMANCE THEME STYLES - LIGHT MODE *\/\n        .atomic-container {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            max-width: 1000px;\n            margin: 0 auto;\n            background-color: #ffffff;\n            color: #333333;\n            line-height: 1.6;\n            border: 1px solid #e0e0e0;\n            box-sizing: border-box;\n        }\n\n        \/* BRAND COLORS *\/\n        :root {\n            --atomic-orange: #E4522B;\n            --atomic-purple: #663399;\n            --light-grey: #f4f4f4;\n            --border-color: #ddd;\n        }\n\n        \/* TYPOGRAPHY *\/\n        .atomic-header {\n            text-align: center;\n            padding: 40px 20px;\n            border-bottom: 4px solid var(--atomic-orange);\n            background-color: #fafafa;\n            width: 100%;\n        }\n\n        .atomic-title {\n            color: var(--atomic-orange);\n            font-size: 2.5rem;\n            text-transform: uppercase;\n            margin: 0;\n            font-weight: 900;\n            letter-spacing: 1px;\n            line-height: 1.1;\n        }\n\n        .atomic-subtitle {\n            color: #555;\n            font-size: 1.2rem;\n            margin-top: 10px;\n            font-weight: 400;\n            text-transform: uppercase;\n            letter-spacing: 2px;\n        }\n\n        h2 {\n            color: #222;\n            text-transform: uppercase;\n            font-size: 1.8rem;\n            margin-bottom: 15px;\n            border-left: 5px solid var(--atomic-orange);\n            padding-left: 15px;\n        }\n\n        h3 {\n            color: #333;\n            font-size: 1.4rem;\n            margin-top: 0;\n            font-weight: 700;\n        }\n\n        p {\n            margin-bottom: 15px;\n            color: #444;\n        }\n\n        strong {\n            color: #000;\n        }\n\n        \/* LAYOUT GRIDS *\/\n        .atomic-section {\n            padding: 40px;\n            border-bottom: 1px solid #eee;\n        }\n\n        .atomic-grid {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 40px;\n            align-items: center;\n        }\n\n        .atomic-card-grid {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n            gap: 20px;\n            margin-top: 30px;\n        }\n\n        \/* FEATURE CARDS *\/\n        .atomic-card {\n            background-color: #f9f9f9;\n            padding: 25px;\n            border: 1px solid var(--border-color);\n            border-top: 4px solid var(--atomic-purple);\n            border-radius: 4px;\n            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);\n        }\n\n        .atomic-card h3 {\n            color: var(--atomic-purple);\n        }\n\n        \/* IMAGES *\/\n        .atomic-img {\n            width: 100%;\n            height: auto;\n            border-radius: 4px;\n            border: 1px solid #ddd;\n            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\n            background-color: #eee; \/* Placeholder background *\/\n            min-height: 250px;\n            object-fit: cover;\n        }\n\n        .img-caption {\n            font-size: 0.85rem;\n            color: #666;\n            text-align: center;\n            margin-top: 8px;\n            font-style: italic;\n        }\n\n        \/* LISTS *\/\n        ul.atomic-list {\n            list-style: none;\n            padding: 0;\n        }\n\n        ul.atomic-list li {\n            padding-left: 25px;\n            position: relative;\n            margin-bottom: 10px;\n            color: #444;\n        }\n\n        ul.atomic-list li::before {\n            content: \"►\";\n            color: var(--atomic-orange);\n            position: absolute;\n            left: 0;\n        }\n\n        \/* CTA BUTTON *\/\n        .atomic-cta {\n            display: inline-block;\n            background-color: var(--atomic-orange);\n            color: #fff;\n            padding: 15px 30px;\n            font-size: 1.2rem;\n            font-weight: bold;\n            text-transform: uppercase;\n            text-decoration: none;\n            border-radius: 4px;\n            margin-top: 20px;\n            text-align: center;\n            box-sizing: border-box;\n            transition: background 0.3s;\n            cursor: pointer;\n            border: none;\n        }\n\n        .atomic-cta:hover {\n            background-color: #c03d1b;\n        }\n\n        \/* RESPONSIVE *\/\n        @media (max-width: 768px) {\n            .atomic-grid {\n                grid-template-columns: 1fr;\n            }\n\n            .atomic-title {\n                font-size: 1.8rem;\n            }\n\n            .atomic-section {\n                padding: 20px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"atomic-container\"\u003e\n\u003c!-- HEADER --\u003e\n\u003cdiv class=\"atomic-header\"\u003e\n\u003ch1 class=\"atomic-title\"\u003eAtomic Built Cylinder Heads\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eStage 2–6 | Exchange Program\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- EXCHANGE INFO BANNER --\u003e\n\u003cdiv style=\"background-color: #fffdf0; border-left: 6px solid #d4a017; margin: 20px; padding: 20px;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: #b08d55; margin-top: 0; text-transform: uppercase;\"\u003e🔄 Exchange Basis Only\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eAll Atomic Cylinder Heads are sold on an \u003cstrong\u003eExchange Basis\u003c\/strong\u003e. You must provide a serviceable core.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eNeed a core?\u003c\/strong\u003e We may be able to provide one at an additional cost based on current stock. Please contact us to discuss.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e We can help organize shipping of your core to our workshop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- WHY YOU SHOULD UPGRADE SECTION --\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eUnlock The Power In Your Head\u003c\/h2\u003e\n\u003cp\u003eThe Barra cylinder head flows well from the factory, but there is massive room for improvement in velocity and efficiency. Whether you need a simple refresh for a street car or a dedicated race head to support 1500hp+, our staged program offers a solution for every build.\u003c\/p\u003e\n\u003c!-- DID YOU KNOW SECTION --\u003e\n\u003cdiv style=\"background-color: #f8f4fc; border-left: 5px solid var(--atomic-purple); padding: 20px; margin: 25px 0; border-radius: 4px;\"\u003e\n\u003cstrong style=\"color: var(--atomic-purple); font-size: 1.1rem; display: block; margin-bottom: 8px;\"\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp style=\"margin: 0; font-size: 0.95rem;\"\u003e\u003cstrong\u003eVelocity is King.\u003c\/strong\u003e Our Stage 4 Hand Porting increases both flow AND velocity by 10-12%. This isn't just about peak numbers; the increased velocity dramatically improves low-end torque, turbo spool, and throttle response. Next Gen Motorsports swapped to our Stage 4 head on a 1400+hp build and described the car as an \"animal\" that drove completely differently off-boost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: var(--atomic-purple); border-left-color: var(--atomic-purple);\"\u003eThe Atomic Standard\u003c\/h2\u003e\n\u003cp\u003eEvery head we build starts with a rigorous inspection process. Castings are pressure tested, checked for cracks, and cam tunnels are honed. We deck every head to a specific surface finish optimized for MLS-D gaskets, ensuring a perfect seal under boost.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/intake_ports_stage_4_hand_2.jpg?v=1769768234\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/exhaust_port_close_up.jpg?v=1769744087\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eStage 4 - Velocity focused porting. Race Ready.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- STAGE SELECTION --\u003e\n\u003cdiv style=\"background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003ch2 style=\"text-align: center; border: none; color: #333;\"\u003eChoose Your Stage\u003c\/h2\u003e\n\u003cdiv class=\"atomic-card-grid\"\u003e\n\u003c!-- Stage 2 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 2 (OEM Rebuild)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Refresh.\u003c\/strong\u003e Perfect for stock or mild street cars.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003eTurbo O-Series Exhaust Valves\u003c\/li\u003e\n\u003cli\u003eAtomic #306800 Springs \u0026amp; HD Retainers\u003c\/li\u003e\n\u003cli\u003eNew Stem Seals \u0026amp; HD Collets\u003c\/li\u003e\n\u003cli\u003eDecked, Honed \u0026amp; Pressure Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Stage 3 --\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eStage 3 (OEM+)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Street Performer.\u003c\/strong\u003e Recommended for 700-800hp.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eIncludes Stage 2 Spec\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e +0.5mm Stainless Exhaust Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Increased Spring Pressure\u003c\/li\u003e\n\u003cli\u003eIdeal for maxing out stock turbos or medium upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Stage 4 --\u003e\n\u003cdiv style=\"border-top-color: var(--atomic-orange); background-color: #fff5f2;\" class=\"atomic-card\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eStage 4 (Do-It-All)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Powerhouse.\u003c\/strong\u003e Our most popular head for builds under 1500hp.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eecabb;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eIncludes Stage 3 Spec\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Hand Porting (+10-12% Velocity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Oil Drain Deburring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRec Cams:\u003c\/strong\u003e Stage 3, 4, or 4+\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- Stage 5 --\u003e\n\u003cdiv style=\"border-top-color: var(--atomic-purple);\" class=\"atomic-card\"\u003e\n\u003ch3 style=\"color: var(--atomic-purple);\"\u003eStage 5 (Pro Race)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe Drag Spec.\u003c\/strong\u003e Maximum flow for maximum effort.\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\u003cstrong\u003eCNC Porting Program\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e +2.0mm Stainless Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Titanium Retainers \u0026amp; Custom Seats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRec Cams:\u003c\/strong\u003e Stage 4+, 5+ or Custom\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Stage 6 Callout --\u003e\n\u003cdiv style=\"margin-top: 30px; text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; padding: 20px; background-color: #fff; border: 1px solid #ddd; border-radius: 4px;\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange); margin-top: 0;\"\u003e🏆 Stage 6: The Ultimate\u003c\/h3\u003e\n\u003cp\u003eStage 6 is identical to the Stage 5 Race spec but is built on a \u003cstrong\u003eBRAND NEW OEM FORD CASTING\u003c\/strong\u003e. Includes new seats and guides. The ultimate no-compromise foundation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- TECH SPECS --\u003e\n\u003cdiv style=\"text-align: center; background-color: #fff;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange); margin-top: 0;\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L (BA-FGX)\u003cbr\u003e\u003cstrong\u003eValves:\u003c\/strong\u003e Stainless Steel (Oversize on Stage 3+)\u003cbr\u003e\u003cstrong\u003ePorting:\u003c\/strong\u003e Hand Finished (Stg 4) \/ CNC (Stg 5\/6)\u003cbr\u003e\u003cstrong\u003eSprings:\u003c\/strong\u003e Atomic Matched Sets\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/barra_built_cylinder_head_stage_4_2.jpg?v=1769744067\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- CTA FOOTER --\u003e\n\u003cdiv style=\"text-align: center; border-bottom: none;\" class=\"atomic-section\"\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca class=\"atomic-cta\" href=\"#\"\u003eContact for Quote\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Stage 2 | STD Port | 80lbs springs | Turbo exhaust valves \/ BA (18mm solenoids)","offer_id":42816331448391,"sku":"306187","price":2750.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 2 | STD Port | 80lbs springs | Turbo exhaust valves \/ FG (20mm solenoids)","offer_id":42816331481159,"sku":null,"price":2750.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 3 | STD Port | 90-100lbs springs | All new stainless steel valves \/ BA (18mm solenoids)","offer_id":42816331513927,"sku":"306192","price":3650.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 3 | STD Port | 90-100lbs springs | All new stainless steel valves \/ FG (20mm solenoids)","offer_id":42816331546695,"sku":null,"price":3650.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4 | Hand Ported | 100-125lbs springs | \/ BA (18mm solenoids)","offer_id":42816331579463,"sku":"306189","price":4550.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 4 | Hand Ported | 100-125lbs springs | \/ FG (20mm solenoids)","offer_id":42816331612231,"sku":null,"price":4550.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 5 | CNC Ported \/ BA (18mm solenoids)","offer_id":42816331644999,"sku":"306190","price":7150.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 5 | CNC Ported \/ FG (20mm solenoids)","offer_id":42816331677767,"sku":null,"price":7150.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 6 | CNC Ported \/ BA (18mm solenoids)","offer_id":42816331710535,"sku":"306191","price":13000.0,"currency_code":"AUD","in_stock":true},{"title":"Stage 6 | CNC Ported \/ FG (20mm solenoids)","offer_id":42816331743303,"sku":null,"price":13000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Built_Cylinder_Heads.jpg?v=1779748623"},{"product_id":"100705-pr","title":"Lifter, solid checking","description":"\u003cp\u003eSolid adjustable checking lifters suit Ford DOHC 6 cyl engine. Sold per pair.\u003c\/p\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816332726343,"sku":"100705-PR","price":49.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/atomic_barra_solid_checking_lifter_1.jpg?v=1779748651"},{"product_id":"atomic-barra-race-valve-spring-titanium-retainer-set","title":"Atomic Barra Race Valve Spring \u0026 Titanium Retainer Set","description":"\u003cdiv class=\"product-single__description\" id=\"engineering-overview\"\u003e\n\u003cdiv class=\"rte px-2\"\u003e\n\u003cp data-start=\"223\" data-end=\"341\" class=\"\"\u003e\u003cstrong data-start=\"236\" data-end=\"341\"\u003eAtomic Race Valve Spring \u0026amp; Titanium Retainer Set – Ford Barra DOHC 6-Cyl | High RPM | Big Boost Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"343\" data-end=\"590\" class=\"\"\u003e\u003cstrong data-start=\"343\" data-end=\"359\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003eDesigned to handle the demands of\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"396\" data-end=\"448\"\u003ebig boost, high RPM, and aggressive cam profiles\u003c\/strong\u003e, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"454\" data-end=\"506\"\u003eAtomic Race Valve Spring \u0026amp; Titanium Retainer Set\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the ultimate valvetrain upgrade for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"546\" data-end=\"589\"\u003eFord Barra DOHC 4.0L 6-cylinder engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"592\" data-end=\"965\" class=\"\"\u003eThis package combines\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"614\" data-end=\"662\"\u003eheavy-duty, high-pressure valve springs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"668\" data-end=\"708\"\u003eultra-lightweight titanium retainers\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto deliver unbeatable valve control at high engine speeds — preventing valve float, lifter instability, and power loss. Whether you're running a big-frame turbo, high-lift cam, or chasing 1000+hp, this kit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"918\" data-end=\"964\"\u003eproven in Australia’s fastest Barra builds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"967\" data-end=\"970\" class=\"\"\u003e\n\u003ch3 data-start=\"972\" data-end=\"997\" class=\"\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"978\" data-end=\"995\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"998\" data-end=\"1456\" class=\"\"\u003e✅ Suits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1006\" data-end=\"1049\"\u003eFord Barra DOHC 4.0L 6-cylinder engines\u003c\/strong\u003e\u003cbr data-start=\"1049\" data-end=\"1052\"\u003e✅ Includes\u003cstrong data-start=\"1063\" data-end=\"1095\"\u003e race-spec valve springs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e+\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1098\" data-end=\"1123\"\u003e24 titanium retainers\u003c\/strong\u003e\u003cbr data-start=\"1123\" data-end=\"1126\"\u003e✅ Springs rated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1146\" data-end=\"1193\"\u003ehigh-lift camshafts and high seat pressures\u003c\/strong\u003e\u003cbr data-start=\"1193\" data-end=\"1196\"\u003e✅ Titanium retainers are CNC-machined from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1239\" data-end=\"1267\"\u003eaerospace-grade titanium\u003c\/strong\u003e\u003cbr data-start=\"1267\" data-end=\"1270\"\u003e✅ Maintains precise valve control at elevated RPM and boost\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e✅ Eliminates valve float in high-performance and competition engines\u003cbr data-start=\"1400\" data-end=\"1403\"\u003e✅ Used in Atomic-built heads making up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1445\" data-end=\"1456\"\u003e1800+hp\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1458\" data-end=\"1461\" class=\"\"\u003e\n\u003ch3 data-start=\"1463\" data-end=\"1529\" class=\"\"\u003e🛠️\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1471\" data-end=\"1527\"\u003eWhy Upgrade to Race Springs with Titanium Retainers?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1530\" data-end=\"1872\" class=\"\"\u003e✔️ Dual springs prevent valve float even with extreme boost and RPM\u003cbr data-start=\"1597\" data-end=\"1600\"\u003e✔️ Titanium retainers reduce valvetrain mass for quicker response\u003cbr data-start=\"1665\" data-end=\"1668\"\u003e✔️ Essential for engines running big cams, high compression, or nitrous\u003cbr data-start=\"1739\" data-end=\"1742\"\u003e✔️ Supports consistent valve motion and long-term durability\u003cbr data-start=\"1802\" data-end=\"1805\"\u003e✔️ Trusted combo for street, drag, dyno, and endurance applications\u003c\/p\u003e\n\u003chr data-start=\"1874\" data-end=\"1877\" class=\"\"\u003e\n\u003ch3 data-start=\"1879\" data-end=\"1908\" class=\"\"\u003e📦\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1886\" data-end=\"1906\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1909\" data-end=\"1998\"\u003e\n\u003cli data-start=\"1909\" data-end=\"1950\" class=\"\"\u003e\n\u003cp data-start=\"1911\" data-end=\"1950\" class=\"\"\u003eSet of\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1918\" data-end=\"1948\"\u003e24 race valve springs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1951\" data-end=\"1998\" class=\"\"\u003e\n\u003cp data-start=\"1953\" data-end=\"1998\" class=\"\"\u003eSet of\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1960\" data-end=\"1998\"\u003e24 titanium valve spring retainers\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-details-accordions\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-20 pt-10 border-t-4 border-black flex flex-col md:flex-row justify-between items-center gap-6\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816339574855,"sku":null,"price":1049.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Titanium_Retainer_Set_24_Ford_Barra_DOHC_6-Cyl_600x_7c002b8f-9413-434d-83ee-e760bd456cb4.webp?v=1779749599"}],"url":"https:\/\/www.ffpgarage.com.au\/collections\/atomic-cylinder-head.oembed","provider":"FFP","version":"1.0","type":"link"}