{"product_id":"btrbtr-ls1stage3","title":"Brian Tooley Racing Stage 3 Camshaft for Gen III\/IV LS Engines – BTRBTR-LS1STAGE3","description":"\u003cp data-start=\"498\" data-end=\"572\" class=\"\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe Brian Tooley Racing (BTR) Stage 3 Camshaft (BTRBTR-LS1STAGE3) is designed for Gen III\/IV LS engines, including 4.8L, 5.3L, 5.7L, and 6.0L variants. This camshaft offers an aggressive idle and is suitable for naturally aspirated applications aiming for significant power gains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"574\" data-end=\"591\" class=\"\"\u003e\u003cstrong data-start=\"574\" data-end=\"591\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"593\" data-end=\"1163\"\u003e\n\u003cli data-start=\"593\" data-end=\"658\" class=\"\"\u003e\n\u003cp data-start=\"595\" data-end=\"658\" class=\"\"\u003e\u003cstrong data-start=\"595\" data-end=\"620\"\u003eEngine Compatibility:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eGen III\/IV LS engines (4.8L, 5.3L, 5.7L, 6.0L)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"659\" data-end=\"712\" class=\"\"\u003e\n\u003cp data-start=\"661\" data-end=\"712\" class=\"\"\u003e\u003cstrong data-start=\"661\" data-end=\"674\"\u003eCam Type:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eHydraulic roller\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"713\" data-end=\"776\" class=\"\"\u003e\n\u003cp data-start=\"715\" data-end=\"776\" class=\"\"\u003e\u003cstrong data-start=\"715\" data-end=\"736\"\u003eDuration @ .050\":\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e231° intake \/ 242° exhaust\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"777\" data-end=\"828\" class=\"\"\u003e\n\u003cp data-start=\"779\" data-end=\"828\" class=\"\"\u003e\u003cstrong data-start=\"779\" data-end=\"788\"\u003eLift:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e0.617\" intake \/ 0.592\" exhaust\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"862\" class=\"\"\u003e\n\u003cp data-start=\"831\" data-end=\"862\" class=\"\"\u003e\u003cstrong data-start=\"831\" data-end=\"857\"\u003eLobe Separation Angle:\u003c\/strong\u003e 112°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"930\" class=\"\"\u003e\n\u003cp data-start=\"865\" data-end=\"930\" class=\"\"\u003e\u003cstrong data-start=\"865\" data-end=\"890\"\u003eIdle Characteristics:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eAggressive idle suitable for performance applications\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"931\" data-end=\"989\" class=\"\"\u003e\n\u003cp data-start=\"933\" data-end=\"989\" class=\"\"\u003e\u003cstrong data-start=\"933\" data-end=\"949\"\u003ePower Gains:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eApproximately 18% peak horsepower increase over the OEM LS2 camshaft\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"990\" data-end=\"1060\" class=\"\"\u003e\n\u003cp data-start=\"992\" data-end=\"1060\" class=\"\"\u003e\u003cstrong data-start=\"992\" data-end=\"1020\"\u003eValvetrain Requirements:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eRequires .660\" lift dual valve springs with titanium retainers and hardened pushrods\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1061\" data-end=\"1163\" class=\"\"\u003e\n\u003cp data-start=\"1063\" data-end=\"1163\" class=\"\"\u003e\u003cstrong data-start=\"1063\" data-end=\"1084\"\u003eCam Bolt Pattern:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e3-bolt\u003c\/span\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1165\" data-end=\"1243\" class=\"\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis camshaft has been developed using advanced BTR-designed lobes, Spintron, and engine dyno testing to achieve optimal power curves while maintaining valvetrain stability and durability.\u003c\/span\u003e\u003c\/p\u003e","brand":"BRIAN TOOLEY RACING","offers":[{"title":"Default Title","offer_id":50500615045396,"sku":"BTRBTR-LS1STAGE3","price":409.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/6780\/3577\/files\/BTRBTR-LS1STAGE3.jpg?v=1747342432","url":"https:\/\/virtualspeedperformance.com\/products\/btrbtr-ls1stage3","provider":"Virtual Speed Performance","version":"1.0","type":"link"}