{"product_id":"atomic-barra-heavy-duty-roller-rockers","title":"Atomic Barra Heavy Duty Roller Rockers","description":"\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\u003cdiv\u003e\n\u003cstrong\u003e💡 DID YOU KNOW?\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eFriction kills valve guides.\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard rockers slide across the valve tip, creating side-loading friction that wears out valve guides over time. Our\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDouble Roller design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eputs a roller bearing on\u003cspan\u003e \u003c\/span\u003e\u003cem\u003eboth\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003ethe 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\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\u003cdiv class=\"atomic-section\"\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\u003cspan\u003e \u003c\/span\u003eEliminates 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\u003cspan\u003e \u003c\/span\u003eFrees up horsepower and reduces heat generation in the cylinder head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Strength Body:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned 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","brand":"Atomic","offers":[{"title":"Default Title","offer_id":46869973958814,"sku":null,"price":1266.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0323\/6482\/2661\/files\/IMG_6427-2_2000x_702dd80d-1a53-4f10-a084-dd71f5164f13.jpg?v=1779532932","url":"https:\/\/www.performanceheaven.com.au\/products\/atomic-barra-heavy-duty-roller-rockers","provider":"performanceheaven","version":"1.0","type":"link"}