{"title":"Atomic Timing System","description":"","products":[{"product_id":"306620-p","title":"Atomic Barra Heavy Duty Timing Chain Kit | Core | -P","description":"\u003cp\u003eOur Core heavy duty timing chain kit comes with the minimum you need to upgrade the timing chain system on every type of Barra from stock to 1500hp. It includes detailed instructions on how to install the included chain, upgraded billet curved guide and billet cromo pivot bolt, and new top and straight guides. \u003cbr\u003e\u003cbr\u003eOur kit features a heavy duty timing chain which is much stronger than factory chains and can better handle the extra strain from stiffer valve springs, big cams, higher revs etc. \u003cbr\u003e\u003cbr\u003eThe billet curved guide is made to be unbreakable and goes through multiple stages of heat treating after it is machined from steel billets. It is reprofiled at the tip to stop the plastic on the guide from snapping off. It's so good that everyone else has copied it!\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eThe kit includes;\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChain\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurved guide\u003c\/li\u003e\n\u003cli\u003eTop guide\u003c\/li\u003e\n\u003cli\u003eStraight guide\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePivot bolt \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328040519,"sku":"306620-P","price":569.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket.jpg?v=1779748557"},{"product_id":"306620-k-s","title":"Atomic Barra Heavy Duty Timing Chain Kit | Core Kit + Sprocket","description":"\u003cp\u003eOur Core + sprocket heavy duty timing chain kit comes with nearly everything you need to replace the timing chain system on every type of Barra from stock to 1500hp. It includes detailed instructions on how to install the included chain, upgraded billet curved guide and billet cromo pivot bolt, new top and straight guides, a new billet crank sprocket, all the required seals and gaskets. \u003cbr\u003e\u003cbr\u003eOur kit features a heavy duty timing chain which is much stronger than factory chains and can better handle the extra strain from stiffer valve springs, big cams, higher revs etc. \u003cbr\u003e\u003cbr\u003eThe billet curved guide is made to be unbreakable and goes through multiple stages of heat treating after it is machined from steel billets. It is reprofiled at the tip to stop the plastic on the guide from snapping off. It's so good that everyone else has copied it!\u003cbr\u003e\u003cbr\u003eOur billet crank sprockets are much tougher than factory as they have been heat treated and case hardened to make them very wear resistant. The tolerances have been tightened to ensure they are a very good fit to reduce vibrations and noise from the engine. \u003cbr\u003e\u003cbr\u003eThe kit includes;\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChain\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurved guide\u003c\/li\u003e\n\u003cli\u003eTop guide\u003c\/li\u003e\n\u003cli\u003eStraight guide\u003c\/li\u003e\n\u003cli\u003eCrank sprocket\u003c\/li\u003e\n\u003cli\u003ePivot bolt \u003c\/li\u003e\n\u003cli\u003eGaskets and seals\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328073287,"sku":"306620-K-S","price":719.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket_f594191a-2968-4e78-a4c2-4112b3b83c71.jpg?v=1779748559"},{"product_id":"306620-k-c","title":"Atomic Barra Heavy Duty Timing Chain Kits","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\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(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        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 Heavy Duty Timing Chain System\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eBulletproof Timing for 200HP-2000hp Barra Engines\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eThe Problem\u003c\/h2\u003e\n\u003cp\u003eThe factory Barra timing system was never designed for high RPM, big cams, or heavy valve springs. Under load, stock chains stretch, plastic guides shatter, and standard crank sprockets wear out. The result? \u003cstrong\u003eCatastrophic engine failure.\u003c\/strong\u003e\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;\"\u003eJust upgrading valve springs alone will add \u003cstrong\u003e~40% increase in load\u003c\/strong\u003e on the timing chain compared to standard. More aggressive, higher lift cams add more yet again. The effect is amplified at higher RPM.\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\u003eA fully engineered, race-proven timing solution. We don't just replace parts; we upgrade the entire architecture. From our \u003cstrong\u003eunbreakable billet guides\u003c\/strong\u003e to our heavy-duty chains (nearly 2x factory strength), this kit is built to survive everything from a stock rebuild to a 2500hp monster without sacrificing NVH or reliability. \u003cstrong\u003eThe Genuine Factory Ford tensioners are used exclusively in our kits\u003c\/strong\u003e as they have proven to be the most reliable and durable option available currently. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/fe8d053b-b98d-4909-a700-f0230a004d3f_dab39723-5189-4e12-a315-307d1ad7004f.png?v=1759884258\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\" width=\"378\" height=\"473\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eThe complete solution: Chain, Billet Guides, Sprockets, and Tensioner.\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\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"291\" width=\"437\" alt=\"Atomic Barra Heavy Duty Timing Chain Kit | Core Kit + Sprocket\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket_2.jpg?v=1757497214\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eHeat-treated, case-hardened billet steel. Unbreakable.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e2. The \"Unbreakable\" Guide\u003c\/h2\u003e\n\u003cp\u003eThe factory timing chain guide on the tensioner side is made from cast iron and fits loosely on the pivot bolt compared to modern performance engines. We solved it by manufacturing our own tight tolerance guide from \u003cstrong\u003eBillet Steel\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eReprofiled Tip:\u003c\/strong\u003e We redesigned the tip geometry to prevent the common plastic failure found in other designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treated:\u003c\/strong\u003e Case-hardened for extreme durability and wear resistance against the tensioner piston\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh clearance \u003c\/strong\u003efrom specially chamfered shoulder to avoid contact with timing cover and guide breakage \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChromoly Pivot:\u003c\/strong\u003e Includes a Billet Chromoly pivot bolt with a nyloc nut to ensure it never backs out under vibration. The play between the factory pivot and guide has been significantly reduced to avoid misalignment and unwanted guide movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e3. HD Chain \u0026amp; Billet Sprocket\u003c\/h2\u003e\n\u003cp\u003eStrength where it counts. Our components are refined to handle the stress of high-lift cams and stiff valve springs.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty Chain:\u003c\/strong\u003e Approximately \u003cstrong\u003e2x the strength\u003c\/strong\u003e of the factory chain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Crank Sprocket:\u003c\/strong\u003e Case-hardened heat-treated steel with tighter manufacturing tolerances to reduce vibration and wear from play and misalignment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Polish Chain Links:\u003c\/strong\u003e The smoothest, high quality finish chains we've been able to find. This means less noise, less wear, less vibration through the whole system and engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"304\" width=\"408\" alt=\"Atomic Barra Billet Crank Sprocket\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Billet_Crank_Sprocket_1.jpg?v=1757503091\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg height=\"287\" width=\"431\" alt=\"Atomic Barra Heavy Duty Timing Chain – Ford Barra DOHC vs stock\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Ford_Barra_DOHC_vs_Stock.jpg?v=1760571675\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fff;\" class=\"atomic-section\"\u003e\n\u003ch2 style=\"text-align: center; border: none; color: #333;\"\u003eChoose Your Configuration\u003c\/h2\u003e\n\u003cdiv class=\"atomic-card-grid\"\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eBasic Kit (-B)\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThe Essentials Upgrade.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003eBillet Curved Guide\u003c\/li\u003e\n\u003cli\u003eHD Timing Chain\u003c\/li\u003e\n\u003cli\u003eBillet Chromoly Pivot Bolt\u003c\/li\u003e\n\u003c\/ul\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);\"\u003eComplete Kit (-C)\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThe Total Solution (Most Popular).\u003c\/em\u003e\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #eecabb;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003eEverything in Basic Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Billet Crank Sprocket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e Genuine OEM Ford Tensioner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus:\u003c\/strong\u003e All Guides, Bolts, Seals \u0026amp; Gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-card\"\u003e\n\u003ch3\u003eCore Kit (-P)\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eFor builders with their own sprocket\/tensioner.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr style=\"border: 0; border-top: 1px solid #ddd;\"\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003eHD Timing Chain\u003c\/li\u003e\n\u003cli\u003eAll Guides (Curved, Top, Straight)\u003c\/li\u003e\n\u003cli\u003eBillet Pivot Bolt\u003c\/li\u003e\n\u003cli\u003eMounting Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; background-color: #fafafa;\" class=\"atomic-section\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Ford Barra DOHC 4.0L 6-Cyl (BA, BF, FG, FGX)\u003cbr\u003e\u003cstrong\u003ePower Rating:\u003c\/strong\u003e Stock to 1500HP+\u003cbr\u003e\u003cstrong\u003eChain Type:\u003c\/strong\u003e Heavy Duty (Double Strength)\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9rem; color: #666; margin-top: 20px;\"\u003e\u003cem\u003e*Includes detailed installation instructions for DIY or professional use.\u003c\/em\u003e\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⚠️ Important Notes\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Gasket Thickness:\u003c\/strong\u003e This kit is designed for head gaskets up to \u003cstrong\u003e1.2mm thick\u003c\/strong\u003e. Using thicker gaskets may over-tension the chain or affect tensioner operation. Contact Atomic for questions or concerns. 1.8mm gaskets are known to make installation and good operation very difficult due to chain tightness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct timing is critical. Failure to follow the included instructions can lead to severe engine damage. \u003cstrong\u003eDO NOT MANUALLY ADD TENSION TO THE GUIDE!\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTiming cover clearance \u003c\/strong\u003eis a known issue on these engines. You must \u003cstrong\u003eUSE DOWELS ON THE TIMING COVER \u003c\/strong\u003eas per factory assembly. Without dowels your timing chain guide will likely hit the cover and snap. It is still possible for the guide to contact the cover even with the dowels as every casting is slightly different. We \u003cstrong\u003erecommend using blutac to confirm guide to cover clearance or at least 2mm. \u003c\/strong\u003eCheck clearance immediately after installing the tensioner, before the engine is run and the tensioner extends due to oil pressure. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-In:\u003c\/strong\u003e Upon first start, it may take a few minutes for the hydraulic tensioner to fully take up slack. To speed up the process, bring engine RPM slowly to 4000rpm 2 or 3 times. Like 3 big breathes - 5s RPM up, 5s RPM down x3.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFailures are VERY rare on these parts \u003c\/strong\u003eand manufacturing defects are lower than 1 in 1000 on the sprocket, pivot, guide and chain we produce. More often than not, harsh tunes, aggressive limiters, drivetrain problems like high line pressure, harsh shifts, clunky diffs, etc. introduce problems into the system that breaks parts. If you have a parts failure immediately after installation it is likely an installation error or manufacturing defect. Contact Atomic. If the failure occurs after installing other powertrain or engine management upgrades, then they have likely caused additional stress beyond these components' designed operating range. We cannot warranty our products against operation outside of healthy functioning engines or engines with reasonably expected issues. \u003cbr\u003e\n\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":"| -B | Basic | Billet Guide + Pivot + Chain","offer_id":42816328106055,"sku":"306620-K-B","price":469.0,"currency_code":"AUD","in_stock":true},{"title":"| -P | Core | Guides Chain Bolts","offer_id":42816328138823,"sku":"306620-K-P","price":569.0,"currency_code":"AUD","in_stock":true},{"title":"| -S | Core + Sprocket | No Tensioner","offer_id":42816328171591,"sku":"306620-K-S","price":699.0,"currency_code":"AUD","in_stock":true},{"title":"| -T | Core + Tensioner | No Sprocket","offer_id":42816328204359,"sku":"306620-K-T","price":849.0,"currency_code":"AUD","in_stock":true},{"title":"| -C | Complete | Everything!","offer_id":42816328237127,"sku":"306620-K-C","price":999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Complete_Timing_Chain_Kit.png?v=1779748562"},{"product_id":"306569","title":"Atomic Barra Billet Steel Timing Chain Guide - Parabolic Guide","description":"\u003cp class=\"\" data-end=\"411\" data-start=\"282\"\u003e\u003cstrong data-end=\"411\" data-start=\"295\"\u003eAtomic Billet Steel Timing Chain Guide – Ford Barra DOHC | ‘Parabolic Guide’ | Super Strong Design | Heat Treated Steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"808\" data-start=\"413\"\u003e\u003cstrong data-end=\"429\" data-start=\"413\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-end=\"432\" data-start=\"429\"\u003eTiming chain guide failure is a common issue in high-RPM and high-boost Ford \u003cstrong data-end=\"542\" data-start=\"509\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, especially when using heavy valve springs or aftermarket cams. The \u003cstrong data-end=\"659\" data-start=\"611\"\u003eAtomic Billet ‘Parabolic’ Timing Chain Guide\u003c\/strong\u003e solves this with an \u003cstrong data-end=\"702\" data-start=\"680\"\u003esuper strong design\u003c\/strong\u003e that’s become the gold standard across the Barra performance scene — so effective, others have copied it.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1217\" data-start=\"810\"\u003eCNC-machined from billet steel, this guide undergoes \u003cstrong data-end=\"900\" data-start=\"863\"\u003etreatment\u003c\/strong\u003e for extreme strength and wear resistance. It features a \u003cstrong data-end=\"975\" data-start=\"957\"\u003ereprofiled tip\u003c\/strong\u003e designed specifically to eliminate the snapping and flexing issues seen with OEM plastic-tipped guides. Whether you’re drag racing or tuning for street performance, this guide delivers \u003cstrong data-end=\"1216\" data-start=\"1161\"\u003ebulletproof chain control and long-term reliability\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"1222\" data-start=\"1219\"\u003e\n\u003ch3 class=\"\" data-end=\"1249\" data-start=\"1224\"\u003e✅ \u003cstrong data-end=\"1247\" data-start=\"1230\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1800\" data-start=\"1250\"\u003e✅ Suits all \u003cstrong data-end=\"1305\" data-start=\"1262\"\u003eFord Barra DOHC 4.0L 6-cylinder engines\u003c\/strong\u003e\u003cbr data-end=\"1308\" data-start=\"1305\"\u003e✅ Known as the \u003cstrong data-end=\"1344\" data-start=\"1323\"\u003e‘Parabolic Guide’\u003c\/strong\u003e – Atomic’s signature chain guide solution\u003cbr data-end=\"1389\" data-start=\"1386\"\u003e✅ \u003cstrong data-end=\"1425\" data-start=\"1391\"\u003eCNC-machined from billet steel\u003c\/strong\u003e for extreme strength\u003cbr data-end=\"1449\" data-start=\"1446\"\u003e✅ \u003cstrong data-end=\"1479\" data-start=\"1451\"\u003eTreated\u003c\/strong\u003e for durability and wear resistance\u003cbr data-end=\"1517\" data-start=\"1514\"\u003e✅ Reprofiled tip prevents guide failure – a common issue with OEM designs\u003cbr data-end=\"1593\" data-start=\"1590\"\u003e✅ Ideal for engines with \u003cstrong data-end=\"1665\" data-start=\"1618\"\u003eheavy valve springs, big cams, and high RPM\u003c\/strong\u003e\u003cbr data-end=\"1668\" data-start=\"1665\"\u003e✅ Compatible with OEM and Atomic timing chain systems\u003cbr data-end=\"1724\" data-start=\"1721\"\u003e✅ Trusted in \u003cstrong data-end=\"1772\" data-start=\"1737\"\u003e600–1500hp Atomic-built engines\u003c\/strong\u003e used across street and race\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"1805\" data-start=\"1802\"\u003e\n\u003ch3 class=\"\" data-end=\"1856\" data-start=\"1807\"\u003e🛠️ \u003cstrong data-end=\"1854\" data-start=\"1815\"\u003eWhy Use the Atomic Parabolic Guide?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2163\" data-start=\"1857\"\u003e✔️ OEM guides snap at the tip under stress — this one \u003cstrong data-end=\"1920\" data-start=\"1911\"\u003ewon’t\u003c\/strong\u003e\u003cbr data-end=\"1923\" data-start=\"1920\"\u003e✔️ Keeps timing chain aligned and stable even at 7500+ RPM\u003cbr data-end=\"1984\" data-start=\"1981\"\u003e✔️ Designed for maximum longevity in extreme conditions\u003cbr data-end=\"2042\" data-start=\"2039\"\u003e✔️ The guide that \u003cstrong data-end=\"2093\" data-start=\"2060\"\u003eothers copy — but never match\u003c\/strong\u003e\u003cbr data-end=\"2096\" data-start=\"2093\"\u003e✔️ Proven performance in drag, street, and dyno-tested Barra builds\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"2168\" data-start=\"2165\"\u003e\n\u003ch3 class=\"\" data-end=\"2199\" data-start=\"2170\"\u003e📦 \u003cstrong data-end=\"2197\" data-start=\"2177\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-end=\"2329\" data-start=\"2200\"\u003e\n\u003cli class=\"\" data-end=\"2269\" data-start=\"2200\"\u003e\n\u003cp class=\"\" data-end=\"2269\" data-start=\"2202\"\u003e1x \u003cstrong data-end=\"2267\" data-start=\"2205\"\u003eAtomic Billet Steel Timing Chain Guide (‘Parabolic Guide’)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"2329\" data-start=\"2270\"\u003e\n\u003cp class=\"\" data-end=\"2329\" data-start=\"2272\"\u003eFits all Ford Barra DOHC timing systems (OEM or upgraded)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328368199,"sku":"306569","price":245.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket_3_cef09cee-f9bf-4e78-94e2-3d1dbdb0f7fe.jpg?v=1779748567"},{"product_id":"306568","title":"Atomic Barra Fixed Timing Chain Guide (3-Bolt)","description":"\u003cp data-start=\"282\" data-end=\"395\" class=\"\"\u003e\u003cstrong data-start=\"295\" data-end=\"395\"\u003eAtomic Fixed Timing Chain Guide (3-Bolt) – Ford Barra DOHC | Cast Alloy | High RPM Chain Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"822\" class=\"\"\u003e\u003cstrong data-start=\"397\" data-end=\"413\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"413\" data-end=\"416\"\u003eIn high-performance Ford \u003cstrong data-start=\"441\" data-end=\"474\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, precise timing chain control is critical — especially when running \u003cstrong data-start=\"543\" data-end=\"602\"\u003estiffer valve springs, high-lift cams, and extended RPM\u003c\/strong\u003e. The \u003cstrong data-start=\"608\" data-end=\"652\"\u003eAtomic Fixed Timing Chain Guide (3-Bolt)\u003c\/strong\u003e is designed to replace your old OEM guide with a \u003cstrong data-start=\"706\" data-end=\"731\"\u003erigid cast alloy unit\u003c\/strong\u003e that eliminates deflection and keeps the chain aligned under extreme conditions.\u003c\/p\u003e\n\u003cp data-start=\"824\" data-end=\"1135\" class=\"\"\u003eThis guide mounts using the standard \u003cstrong data-start=\"861\" data-end=\"879\"\u003e3-bolt pattern\u003c\/strong\u003e and is compatible with all factory and aftermarket timing components. Whether you’re building a street weapon or a race engine, it’s a must-have for anyone chasing \u003cstrong data-start=\"1044\" data-end=\"1088\"\u003echain stability, reduced timing variance\u003c\/strong\u003e, and long-term durability at big power levels.\u003c\/p\u003e\n\u003chr data-start=\"1137\" data-end=\"1140\" class=\"\"\u003e\n\u003ch3 data-start=\"1142\" data-end=\"1167\" class=\"\"\u003e✅ \u003cstrong data-start=\"1148\" data-end=\"1165\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1168\" data-end=\"1624\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1180\" data-end=\"1232\"\u003eFord Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1232\" data-end=\"1235\"\u003e✅ \u003cstrong data-start=\"1237\" data-end=\"1256\"\u003e3-bolt mounting\u003c\/strong\u003e – direct-fit for OEM and upgraded timing systems\u003cbr data-start=\"1305\" data-end=\"1308\"\u003e✅ Made from \u003cstrong data-start=\"1320\" data-end=\"1342\"\u003edurable cast alloy\u003c\/strong\u003e – strong and lightweight\u003cbr data-start=\"1367\" data-end=\"1370\"\u003e✅ Provides \u003cstrong data-start=\"1381\" data-end=\"1405\"\u003estable chain support\u003c\/strong\u003e under boost and high RPM\u003cbr data-start=\"1430\" data-end=\"1433\"\u003e✅ Prevents chain whip, deflection, and timing inaccuracies\u003cbr data-start=\"1491\" data-end=\"1494\"\u003e✅ Ideal for engines running \u003cstrong data-start=\"1522\" data-end=\"1565\"\u003estiff valve springs, big cams, and more\u003c\/strong\u003e\u003cbr data-start=\"1565\" data-end=\"1568\"\u003e✅ Used in Atomic-built engines from \u003cstrong data-start=\"1604\" data-end=\"1624\"\u003e600hp to 1500+hp\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1626\" data-end=\"1629\" class=\"\"\u003e\n\u003ch3 data-start=\"1631\" data-end=\"1685\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1639\" data-end=\"1683\"\u003eWhy Choose the Atomic Fixed Chain Guide?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1686\" data-end=\"1991\" class=\"\"\u003e✔️ Offers improved chain control over the OEM flexible guide\u003cbr data-start=\"1746\" data-end=\"1749\"\u003e✔️ Reduces timing fluctuations in demanding performance builds\u003cbr data-start=\"1811\" data-end=\"1814\"\u003e✔️ Supports consistent valve timing at high RPM\u003cbr data-start=\"1861\" data-end=\"1864\"\u003e✔️ Drop-in upgrade – works with OEM or aftermarket components\u003cbr data-start=\"1925\" data-end=\"1928\"\u003e✔️ A proven solution for aggressive, high-revving Barra engines\u003c\/p\u003e\n\u003chr data-start=\"1993\" data-end=\"1996\" class=\"\"\u003e\n\u003ch3 data-start=\"1998\" data-end=\"2027\" class=\"\"\u003e📦 \u003cstrong data-start=\"2005\" data-end=\"2025\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2028\" data-end=\"2096\"\u003e\n\u003cli data-start=\"2028\" data-end=\"2096\" class=\"\"\u003e\n\u003cp data-start=\"2030\" data-end=\"2096\" class=\"\"\u003e1x \u003cstrong data-start=\"2033\" data-end=\"2096\"\u003eAtomic Fixed Timing Chain Guide (Cast Alloy, 3-Bolt Design)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328400967,"sku":"306568","price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket_5_1ceb1ada-4998-42b6-871c-f2c48c185a19.jpg?v=1779748569"},{"product_id":"306567","title":"Atomic Barra Top Timing Chain Guide","description":"\u003cp data-start=\"230\" data-end=\"335\" class=\"\"\u003e\u003cstrong data-start=\"243\" data-end=\"335\"\u003eAtomic Top Timing Chain Guide – Ford Barra DOHC | Direct Fit | High Strength Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"337\" data-end=\"751\" class=\"\"\u003e\u003cstrong data-start=\"337\" data-end=\"353\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"353\" data-end=\"356\"\u003eIn high-performance Ford \u003cstrong data-start=\"381\" data-end=\"414\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, reliable timing chain control is essential to maintain valve timing accuracy — especially under high RPM, big boost, or stiff valve spring conditions. The \u003cstrong data-start=\"571\" data-end=\"604\"\u003eAtomic Top Timing Chain Guide\u003c\/strong\u003e is a \u003cstrong data-start=\"610\" data-end=\"639\"\u003ehigh-strength replacement\u003c\/strong\u003e for the factory upper guide, engineered to deliver consistent chain support in the most demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1049\" class=\"\"\u003eDesigned as a \u003cstrong data-start=\"767\" data-end=\"793\"\u003edirect-fit replacement\u003c\/strong\u003e, this guide supports the upper section of the timing chain where deflection can lead to whip, misalignment, and premature wear. Whether you're rebuilding a stock engine or assembling a 1500hp setup, this guide is a vital piece of the timing system puzzle.\u003c\/p\u003e\n\u003chr data-start=\"1051\" data-end=\"1054\" class=\"\"\u003e\n\u003ch3 data-start=\"1056\" data-end=\"1081\" class=\"\"\u003e✅ \u003cstrong data-start=\"1062\" data-end=\"1079\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1082\" data-end=\"1525\" class=\"\"\u003e✅ Suits \u003cstrong data-start=\"1090\" data-end=\"1142\"\u003eFord Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1142\" data-end=\"1145\"\u003e✅ Direct replacement for the \u003cstrong data-start=\"1174\" data-end=\"1204\"\u003eOEM top timing chain guide\u003c\/strong\u003e\u003cbr data-start=\"1204\" data-end=\"1207\"\u003e✅ Supports timing chain during high RPM and aggressive cam operation\u003cbr data-start=\"1275\" data-end=\"1278\"\u003e✅ Reduces chain whip, noise, and timing fluctuation\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e✅ Works with \u003cstrong data-start=\"1345\" data-end=\"1394\"\u003eOEM or Atomic heavy-duty chains and sprockets\u003c\/strong\u003e\u003cbr data-start=\"1394\" data-end=\"1397\"\u003e✅ Essential for high-performance, high-boost, and race builds\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e✅ Used in Atomic H\/D timing chain kits for engines making up to \u003cstrong data-start=\"1515\" data-end=\"1525\"\u003e1500hp\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1527\" data-end=\"1530\" class=\"\"\u003e\n\u003ch3 data-start=\"1532\" data-end=\"1588\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1540\" data-end=\"1586\"\u003eWhy Upgrade to the Atomic Top Chain Guide?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1589\" data-end=\"1925\" class=\"\"\u003e✔️ Reinforces a key point of chain control in high-stress conditions\u003cbr data-start=\"1657\" data-end=\"1660\"\u003e✔️ Helps extend chain life and maintain accurate valve timing\u003cbr data-start=\"1721\" data-end=\"1724\"\u003e✔️ Precision-moulded and made to withstand modern performance demands\u003cbr data-start=\"1793\" data-end=\"1796\"\u003e✔️ Ideal for builders using performance cams, springs, or heavy-duty chains\u003cbr data-start=\"1871\" data-end=\"1874\"\u003e✔️ Drop-in installation — no modifications required\u003c\/p\u003e\n\u003chr data-start=\"1927\" data-end=\"1930\" class=\"\"\u003e\n\u003ch3 data-start=\"1932\" data-end=\"1961\" class=\"\"\u003e📦 \u003cstrong data-start=\"1939\" data-end=\"1959\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1962\" data-end=\"2038\"\u003e\n\u003cli data-start=\"1962\" data-end=\"2038\" class=\"\"\u003e\n\u003cp data-start=\"1964\" data-end=\"2038\" class=\"\"\u003e1x \u003cstrong data-start=\"1967\" data-end=\"2000\"\u003eAtomic Top Timing Chain Guide\u003c\/strong\u003e – suits all Barra DOHC timing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1962\" data-end=\"2038\" class=\"\"\u003e1x \u003cstrong\u003eHard plastic case\u003c\/strong\u003e to prevent damage during transit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328433735,"sku":"306567","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Kit_Core_Kit_Sprocket_7_83662230-9325-448d-802f-9064fea3ee95.jpg?v=1779748571"},{"product_id":"306564","title":"Atomic Barra Billet Timing Chain Guide Pivot Bolt","description":"\u003cp data-start=\"202\" data-end=\"321\" class=\"\"\u003e\u003cstrong data-start=\"215\" data-end=\"321\"\u003eAtomic Billet Timing Chain Guide Pivot Bolt – Ford Barra DOHC | Chromoly Steel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"323\" data-end=\"751\" class=\"\"\u003e\u003cstrong data-start=\"323\" data-end=\"339\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"339\" data-end=\"342\"\u003eIn high-performance Ford \u003cstrong data-start=\"367\" data-end=\"400\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e, precision timing chain control relies on components that won’t flex, walk, or fail under pressure. The \u003cstrong data-start=\"505\" data-end=\"552\"\u003eAtomic Billet Timing Chain Guide Pivot Bolt\u003c\/strong\u003e replaces the factory curved guide pivot on the \u003cstrong data-start=\"600\" data-end=\"627\"\u003edriver’s (exhaust) side\u003c\/strong\u003e with a \u003cstrong data-start=\"635\" data-end=\"668\"\u003eCNC-machined chromoly upgrade\u003c\/strong\u003e, built to withstand the demands of high RPM, big boost, and stiffer valve springs.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1019\" class=\"\"\u003eUsed in all Atomic timing kits, this bolt provides \u003cstrong data-start=\"804\" data-end=\"829\"\u003erigid, secure support\u003c\/strong\u003e for the curved guide — ensuring proper chain alignment and long-term reliability. It comes complete with a \u003cstrong data-start=\"937\" data-end=\"958\"\u003ematching lock nut\u003c\/strong\u003e and is compatible with all \u003cstrong data-start=\"986\" data-end=\"1018\"\u003eFord DOHC 6-cylinder engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1021\" data-end=\"1024\" class=\"\"\u003e\n\u003ch3 data-start=\"1026\" data-end=\"1051\" class=\"\"\u003e✅ \u003cstrong data-start=\"1032\" data-end=\"1049\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1052\" data-end=\"1424\" class=\"\"\u003e✅ Suits all \u003cstrong data-start=\"1064\" data-end=\"1113\"\u003eFord DOHC 6-cylinder engines (Barra \u0026amp; Intech)\u003c\/strong\u003e\u003cbr data-start=\"1113\" data-end=\"1116\"\u003e✅ Installs on \u003cstrong data-start=\"1130\" data-end=\"1181\"\u003edriver’s\/exhaust side curved timing chain guide\u003c\/strong\u003e\u003cbr data-start=\"1181\" data-end=\"1184\"\u003e✅ CNC-machined from \u003cstrong data-start=\"1204\" data-end=\"1222\"\u003echromoly steel\u003c\/strong\u003e for high strength and durability\u003cbr data-start=\"1255\" data-end=\"1258\"\u003e✅ Includes \u003cstrong data-start=\"1269\" data-end=\"1290\"\u003ematching lock nut\u003c\/strong\u003e\u003cbr data-start=\"1290\" data-end=\"1293\"\u003e✅ Prevents guide movement and ensures precise chain tracking\u003cbr data-start=\"1353\" data-end=\"1356\"\u003e✅ Used in Atomic engines from \u003cstrong data-start=\"1386\" data-end=\"1424\"\u003estreet builds to 1500+hp race cars\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1426\" data-end=\"1429\" class=\"\"\u003e\n\u003ch3 data-start=\"1431\" data-end=\"1464\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1439\" data-end=\"1462\"\u003eInstallation Notes:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1465\" data-end=\"1616\" class=\"\"\u003e✔️ Apply \u003cstrong data-start=\"1474\" data-end=\"1504\"\u003eLoctite 222 (low strength)\u003c\/strong\u003e to threads\u003cbr data-start=\"1515\" data-end=\"1518\"\u003e✔️ Torque to \u003cstrong data-start=\"1531\" data-end=\"1552\"\u003e19 ft-lbs \/ 25 Nm\u003c\/strong\u003e\u003cbr data-start=\"1552\" data-end=\"1555\"\u003e✔️ Direct replacement – works with OEM and aftermarket guides\u003c\/p\u003e\n\u003chr data-start=\"1618\" data-end=\"1621\" class=\"\"\u003e\n\u003ch3 data-start=\"1623\" data-end=\"1652\" class=\"\"\u003e📦 \u003cstrong data-start=\"1630\" data-end=\"1650\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1653\" data-end=\"1812\"\u003e\n\u003cli data-start=\"1653\" data-end=\"1702\" class=\"\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1702\" class=\"\"\u003e1x \u003cstrong data-start=\"1658\" data-end=\"1700\"\u003eChromoly Timing Chain Guide Pivot Bolt\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1703\" data-end=\"1722\" class=\"\"\u003e\n\u003cp data-start=\"1705\" data-end=\"1722\" class=\"\"\u003e1x \u003cstrong data-start=\"1708\" data-end=\"1720\"\u003eLock Nut\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328466503,"sku":"306564","price":55.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/rn-image_picker_lib_temp_7fda5743-39c3-4402-90d4-de2addaed794.jpg?v=1779748574"},{"product_id":"306562","title":"Atomic Barra Billet Crank Sprocket","description":"\u003cp data-start=\"215\" data-end=\"325\" class=\"\"\u003e\u003cstrong data-start=\"228\" data-end=\"325\"\u003eAtomic Billet Crank Sprocket – Ford Barra DOHC | Heat Treated \u0026amp; Case Hardened | Precision Fit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"327\" data-end=\"748\" class=\"\"\u003e\u003cstrong data-start=\"327\" data-end=\"343\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"343\" data-end=\"346\"\u003eThe \u003cstrong data-start=\"350\" data-end=\"381\"\u003efactory crankshaft sprocket\u003c\/strong\u003e in Ford \u003cstrong data-start=\"390\" data-end=\"423\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e is prone to wear, noise, and movement under the extreme loads generated by \u003cstrong data-start=\"499\" data-end=\"549\"\u003ehigh RPM, big boost, and stiffer valve springs\u003c\/strong\u003e. The \u003cstrong data-start=\"555\" data-end=\"587\"\u003eAtomic Billet Crank Sprocket\u003c\/strong\u003e solves these issues with a \u003cstrong data-start=\"615\" data-end=\"665\"\u003ecase-hardened, heat-treated steel construction\u003c\/strong\u003e and \u003cstrong data-start=\"670\" data-end=\"704\"\u003etight manufacturing tolerances\u003c\/strong\u003e for precise fitment and maximum durability.\u003c\/p\u003e\n\u003cp data-start=\"750\" data-end=\"966\" class=\"\"\u003eWhether you’re building a street car or a 1500hp race engine, this sprocket ensures \u003cstrong data-start=\"834\" data-end=\"903\"\u003eaccurate cam timing, reduced vibration, and long-term reliability\u003c\/strong\u003e — and is a key component in every \u003cstrong data-start=\"938\" data-end=\"965\"\u003eAtomic timing chain kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"968\" data-end=\"971\" class=\"\"\u003e\n\u003ch3 data-start=\"973\" data-end=\"998\" class=\"\"\u003e✅ \u003cstrong data-start=\"979\" data-end=\"996\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"999\" data-end=\"1424\" class=\"\"\u003e✅ Suits \u003cstrong data-start=\"1007\" data-end=\"1059\"\u003eFord Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e✅ CNC-machined from \u003cstrong data-start=\"1082\" data-end=\"1098\"\u003ebillet steel\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003e✅ \u003cstrong data-start=\"1103\" data-end=\"1137\"\u003eHeat treated and case hardened\u003c\/strong\u003e for maximum wear resistance\u003cbr data-start=\"1165\" data-end=\"1168\"\u003e✅ Precision tolerance to \u003cstrong data-start=\"1193\" data-end=\"1234\"\u003ereduce crankshaft vibration and noise\u003c\/strong\u003e\u003cbr data-start=\"1234\" data-end=\"1237\"\u003e✅ Compatible with OEM chains and \u003cstrong data-start=\"1270\" data-end=\"1305\"\u003eAtomic heavy-duty timing chains\u003c\/strong\u003e\u003cbr data-start=\"1305\" data-end=\"1308\"\u003e✅ Used in Atomic timing kits for engines from \u003cstrong data-start=\"1354\" data-end=\"1374\"\u003estock to 1500+hp\u003c\/strong\u003e\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e✅ Direct-fit upgrade – no modification required\u003c\/p\u003e\n\u003chr data-start=\"1426\" data-end=\"1429\" class=\"\"\u003e\n\u003ch3 data-start=\"1431\" data-end=\"1493\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1439\" data-end=\"1491\"\u003eWhy Upgrade to the Atomic Billet Crank Sprocket?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1494\" data-end=\"1821\" class=\"\"\u003e✔️ Factory unhardened sprockets wear quickly under boost and RPM stress\u003cbr data-start=\"1554\" data-end=\"1557\"\u003e✔️ Tight fitment prevents slop, misalignment, and premature wear\u003cbr data-start=\"1621\" data-end=\"1624\"\u003e✔️ Maintains timing chain stability under heavy valve spring loads\u003cbr data-start=\"1690\" data-end=\"1693\"\u003e✔️ Proven reliability in drag, street, and dyno-tested Barra builds\u003cbr data-start=\"1760\" data-end=\"1763\"\u003e✔️ Critical for serious performance timing system upgrades\u003c\/p\u003e\n\u003chr data-start=\"1823\" data-end=\"1826\" class=\"\"\u003e\n\u003ch3 data-start=\"1828\" data-end=\"1857\" class=\"\"\u003e📦 \u003cstrong data-start=\"1835\" data-end=\"1855\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1858\" data-end=\"1967\"\u003e\n\u003cli data-start=\"1858\" data-end=\"1915\" class=\"\"\u003e\n\u003cp data-start=\"1860\" data-end=\"1915\" class=\"\"\u003e1x \u003cstrong data-start=\"1863\" data-end=\"1913\"\u003eAtomic Billet Crankshaft Timing Chain Sprocket\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1916\" data-end=\"1967\" class=\"\"\u003e\n\u003cp data-start=\"1918\" data-end=\"1967\" class=\"\"\u003eSuits all Ford Barra DOHC timing systems (BA–FGX)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atomic Performance Products","offers":[{"title":"Default Title","offer_id":42816328695879,"sku":"306562","price":235.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Billet_Crank_Sprocket.jpg?v=1779748576"},{"product_id":"306560-pr","title":"Atomic Barra Vernier Sprockets Adjustable Cam Gears","description":"\u003cp\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(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 \u0026 VIDEO *\/\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    .atomic-video-container {\n        position: relative;\n        padding-bottom: 56.25%; \/* 16:9 *\/\n        height: 0;\n        background-color: #000;\n        border-radius: 4px;\n        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);\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 Vernier Cam Sprockets\u003c\/h1\u003e\n\u003cdiv class=\"atomic-subtitle\"\u003eTotal Timing Control for 1000HP+ Builds\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003eThe Problem\u003c\/h2\u003e\n\u003cp\u003eThe factory VCT system was designed to cope with much less valvetrain load than high performance engines produce as their focus was on minimising rotational power loss and maximising fuel efficiency. When upgrading valve springs, increasing lift and modifying other engine components, the valvetrain load increases beyond where the factory VCT system can maintain stable, timely control of the camshaft timing. This loss of control could lead to piston to valve contact in the worst case but generally manifests as DTC codes, check engine lights or timing system rattle. \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\u003eFactory VCT phasers are unreliable with upgraded cams.\u003c\/strong\u003e Once you upgrade to stiffer springs and higher lift cams, the factory VCT gears often fail to reach or hold their target position against the extra load. This causes inconsistent power, check engine lights (error codes), and the dreaded VCT rattle.\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 Vernier Sprockets are the ultimate fixed-timing solution. Designed to \u003cstrong\u003ecompletely replace\u003c\/strong\u003e the failure-prone VCT system, they utilize 12.9 grade high tensile bolts and our custom billet \u003cstrong\u003eBelleville Washer\u003c\/strong\u003e system to lock your timing in place securely, eliminating the risk of bolt loosening under high-RPM harmonics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg alt=\"Atomic Barra Vernier Cam Gear Sprockets\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/5548\/1713\/files\/Atomic_Barra_Vernier_Cam_Gear_Sprockets_1.jpg?v=1759107672\"\u003e\u003cbr\u003e\n\u003cdiv class=\"img-caption\"\u003eIncludes Intake and Exhaust Adjustable Sprockets.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\" style=\"background-color: #fafafa;\"\u003e\n\u003cdiv class=\"atomic-grid\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"atomic-video-container\"\u003e\n\u003cdiv style=\"display: flex; align-items: center; justify-content: center; height: 100%; color: #fff;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"img-caption\"\u003eWatch: Precision manufacturing in action.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e2. Engineered for Accuracy\u003c\/h2\u003e\n\u003cp\u003eWe designed these gears to be robust enough for 1500hp+ drag cars while remaining precise enough for street tuning.\u003c\/p\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machining:\u003c\/strong\u003e Features a chamfered gear teeth profile to significantly reduce noise, wear, and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepped ID Design:\u003c\/strong\u003e Internal diameters are stepped to ensure perfect concentricity, preventing gear misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Adjustment Range:\u003c\/strong\u003e Enough range to cover all engine setups and powerband goals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCT Elimination:\u003c\/strong\u003e These are NOT VCT compatible. They are designed to delete the system entirely for maximum reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\" style=\"text-align: center;\"\u003e\n\u003ch3 style=\"color: var(--atomic-orange);\"\u003eTech Specs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC Billet Steel\u003cbr\u003e\u003cstrong\u003eHardware:\u003c\/strong\u003e 12.9 Grade Bolts + Custom Billet Belleville Washers\u003cbr\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e All Ford Barra DOHC (BA-FGX) - \u003cem\u003eReplaces VCT\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003eIncluded:\u003c\/strong\u003e 2x Sprockets, 2x Belleville Washers, High-Tensile Hardware\u003c\/p\u003e\n\u003c\/div\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⚠️ Torque Specs\u003c\/h3\u003e\n\u003cul class=\"atomic-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Center Bolt (M10):\u003c\/strong\u003e 55 ft-lbs (72 Nm) - Use Loctite 222.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Adjustment Bolts (M6):\u003c\/strong\u003e 13 ft-lbs (17 Nm) - Use Loctite 222.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVCT Deletes:\u003c\/strong\u003e This kit replaces the VCT gears. If your engine currently has VCT solenoids, you will need our \u003cstrong\u003eVCT Delete Kit\u003c\/strong\u003e (sold separately) to block the oil feed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"atomic-section\" style=\"text-align: center; border-bottom: none;\"\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\u003ca href=\"#\" class=\"atomic-cta\"\u003eAdd to Cart\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Atomic Performance Products","offers":[{"title":"Cam Sprockets only \/ Black","offer_id":42816328728647,"sku":"306560-PR","price":629.0,"currency_code":"AUD","in_stock":true},{"title":"Cam Sprockets only \/ Purple","offer_id":42816328761415,"sku":null,"price":629.0,"currency_code":"AUD","in_stock":true},{"title":"Cam Sprockets only \/ Red","offer_id":42816328794183,"sku":null,"price":629.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid Block off kit - 18mm BA and early BF \/ Black","offer_id":42816328826951,"sku":"306560-K-18","price":759.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid Block off kit - 18mm BA and early BF \/ Purple","offer_id":42816328859719,"sku":null,"price":759.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid Block off kit - 18mm BA and early BF \/ Red","offer_id":42816328892487,"sku":null,"price":759.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid block off kit - 20mm late BF - FG \/ Black","offer_id":42816328925255,"sku":"306560-K-20","price":759.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid block off kit - 20mm late BF - FG \/ Purple","offer_id":42816328958023,"sku":null,"price":759.0,"currency_code":"AUD","in_stock":true},{"title":"Add VCT solenoid block off kit - 20mm late BF - FG \/ Red","offer_id":42816328990791,"sku":null,"price":759.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Vernier_Cam_Gear_Sprockets_1.jpg?v=1779748579"},{"product_id":"atomic-barra-heavy-duty-timing-chain","title":"Atomic Barra Heavy Duty Timing Chain","description":"\u003cp data-start=\"233\" data-end=\"354\" class=\"\"\u003e\u003cstrong data-start=\"246\" data-end=\"354\"\u003eAtomic Heavy Duty Timing Chain – Ford Barra DOHC | Double Row | High Tensile | Suits OEM \u0026amp; Vernier Gears\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"356\" data-end=\"576\" class=\"\"\u003e\u003cstrong data-start=\"356\" data-end=\"372\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"372\" data-end=\"375\"\u003eThe factory\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"387\" data-end=\"432\"\u003esingle-row 8mm pitch Simplex timing chain\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein Ford\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"441\" data-end=\"474\"\u003eBarra DOHC 6-cylinder engines\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis adequate for stock setups — but in high-performance builds, it quickly becomes a known weak point.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"895\" class=\"\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"582\" data-end=\"616\"\u003eAtomic Heavy Duty Timing Chain\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esolves that with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"636\" data-end=\"669\"\u003edouble-row true roller design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffering nearly\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"686\" data-end=\"716\"\u003etwice the tensile strength\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the OEM chain. Constructed with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"752\" data-end=\"785\"\u003e50–60% thicker locking plates\u003c\/strong\u003e, it resists stretch and chain whip even in engines with\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"842\" data-end=\"894\"\u003eheavier valve springs, higher RPM, and big boost\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"897\" data-end=\"1175\" class=\"\"\u003eEach chain includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"917\" data-end=\"952\"\u003etiming marks for easy alignment\u003c\/strong\u003e, fits directly onto\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"973\" data-end=\"1008\"\u003eOEM or Atomic Vernier sprockets\u003c\/strong\u003e, and is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1017\" data-end=\"1048\"\u003estamped with the Atomic \"A\"\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eso you know you're running the real thing.\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1092\" data-end=\"1134\"\u003eInstallation instructions are included\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure a precise, drama-free upgrade.\u003c\/p\u003e\n\u003chr data-start=\"1177\" data-end=\"1180\" class=\"\"\u003e\n\u003ch3 data-start=\"1182\" data-end=\"1207\" class=\"\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1188\" data-end=\"1205\"\u003eKey Features:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1208\" data-end=\"1760\" class=\"\"\u003e✅ Suits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1216\" data-end=\"1268\"\u003eFord Barra DOHC 4.0L 6-cylinder engines (BA–FGX)\u003c\/strong\u003e\u003cbr data-start=\"1268\" data-end=\"1271\"\u003e✅ Replaces OEM\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1286\" data-end=\"1325\"\u003e8mm Simplex single-row roller chain\u003c\/strong\u003e\u003cbr data-start=\"1325\" data-end=\"1328\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1330\" data-end=\"1351\"\u003eDouble-row design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– ~2x tensile strength over factory chain\u003cbr data-start=\"1393\" data-end=\"1396\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1398\" data-end=\"1423\"\u003e50–60% thicker plates\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor added durability under high load\u003cbr data-start=\"1460\" data-end=\"1463\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1465\" data-end=\"1492\"\u003eStamped with Atomic “A”\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– your mark of quality and authenticity\u003cbr data-start=\"1532\" data-end=\"1535\"\u003e✅ Includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1546\" data-end=\"1562\"\u003etiming marks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor accurate cam\/crank alignment\u003cbr data-start=\"1595\" data-end=\"1598\"\u003e✅ Fits\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1605\" data-end=\"1666\"\u003eOEM sprockets, Atomic crank sprockets \u0026amp; Vernier cam gears\u003c\/strong\u003e\u003cbr data-start=\"1666\" data-end=\"1669\"\u003e✅ Used in Atomic engines making\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1701\" data-end=\"1717\"\u003e1000–1500+hp\u003c\/strong\u003e\u003cbr data-start=\"1717\" data-end=\"1720\"\u003e✅\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1722\" data-end=\"1760\"\u003eInstallation instructions included\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1762\" data-end=\"1765\" class=\"\"\u003e\n\u003ch3 data-start=\"1767\" data-end=\"1816\" class=\"\"\u003e🛠️\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1775\" data-end=\"1814\"\u003eWhy Upgrade to the Atomic HD Chain?\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"1817\" data-end=\"2114\" class=\"\"\u003e✔️ Factory chains stretch and fail under high-RPM, heavy spring load conditions\u003cbr data-start=\"1896\" data-end=\"1899\"\u003e✔️ Eliminates timing fluctuation and valve train instability\u003cbr data-start=\"1959\" data-end=\"1962\"\u003e✔️ Maintains timing accuracy at 7500+ RPM\u003cbr data-start=\"2003\" data-end=\"2006\"\u003e✔️ Drop-in install with full instructions provided\u003cbr data-start=\"2056\" data-end=\"2059\"\u003e✔️ Perfect for street, drag, dyno and high-boost builds\u003c\/p\u003e\n\u003chr data-start=\"2116\" data-end=\"2119\" class=\"\"\u003e\n\u003ch3 data-start=\"2121\" data-end=\"2150\" class=\"\"\u003e📦\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2128\" data-end=\"2148\"\u003eWhat’s Included:\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"2151\" data-end=\"2315\"\u003e\n\u003cli data-start=\"2151\" data-end=\"2203\" class=\"\"\u003e\n\u003cp data-start=\"2153\" data-end=\"2203\" class=\"\"\u003e1x\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"2156\" data-end=\"2201\"\u003eAtomic Heavy Duty Double Row Timing Chain\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2204\" data-end=\"2237\" class=\"\"\u003e\n\u003cp data-start=\"2206\" data-end=\"2237\" class=\"\"\u003e\u003cstrong data-start=\"2206\" data-end=\"2235\"\u003eTiming alignment markings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2238\" data-end=\"2275\" class=\"\"\u003e\n\u003cp data-start=\"2240\" data-end=\"2275\" class=\"\"\u003e\u003cstrong data-start=\"2240\" data-end=\"2273\"\u003eAtomic \"A\" stamped identifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2276\" data-end=\"2315\" class=\"\"\u003e\n\u003cp data-start=\"2278\" data-end=\"2315\" class=\"\"\u003e\u003cstrong data-start=\"2278\" data-end=\"2315\"\u003eInstallation instructions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FFP","offers":[{"title":"Default Title","offer_id":42816342589511,"sku":null,"price":235.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/files\/Atomic_Barra_Heavy_Duty_Timing_Chain_Ford_Barra_DOHC_600x_3a673ab9-57ef-4fd0-bda2-f7f20344ad83.webp?v=1779749955"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/8751\/2903\/collections\/Atomic_Barra_Heavy_Duty_Timing_Chain_Ford_Barra_DOHC_600x_1.webp?v=1779757158","url":"https:\/\/www.ffpgarage.com.au\/collections\/atomic-timing-system.oembed","provider":"FFP","version":"1.0","type":"link"}