{"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":42367510151249,"sku":"306581-24","price":1249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2115\/6365\/files\/IMG_6427-2.jpg?v=1779068449","url":"https:\/\/longboostperformance.com\/products\/306581-24","provider":"LongBoost Performance Parts","version":"1.0","type":"link"}