{"title":"Brian Tooley Racing","description":"\u003cp data-start=\"0\" data-end=\"548\"\u003eOur \u003cstrong data-start=\"4\" data-end=\"27\"\u003eBrian Tooley Racing\u003c\/strong\u003e collection brings you the ultimate in high-performance LS engine components, trusted by drag racers and street enthusiasts alike. Featuring precision-machined pulleys, billet valve covers, and race-ready camshaft kits, each Brian Tooley Racing part is engineered for maximum horsepower, torque, and reliability. Whether you’re supercharging your 5.3L or building a 408 stroker, these bolt-on upgrades deliver instant throttle response, reduced parasitic loss, and a sleek, anodized finish that stands out under the hood.\u003c\/p\u003e\n\u003cul data-start=\"550\" data-end=\"1105\"\u003e\n\u003cli data-start=\"550\" data-end=\"685\"\u003e\n\u003cp data-start=\"552\" data-end=\"685\"\u003e\u003cstrong data-start=\"552\" data-end=\"580\"\u003eBTR Supercharger Pulleys\u003c\/strong\u003e: Optimize boost and rpm consistency with lightweight, CNC-cut pulleys designed for 100% concentricity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"805\"\u003e\n\u003cp data-start=\"688\" data-end=\"805\"\u003e\u003cstrong data-start=\"688\" data-end=\"711\"\u003eBillet Valve Covers\u003c\/strong\u003e: Upgrade your engine bay aesthetics and improve oil control with durable, leak-free covers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"806\" data-end=\"956\"\u003e\n\u003cp data-start=\"808\" data-end=\"956\"\u003e\u003cstrong data-start=\"808\" data-end=\"839\"\u003eCamshaft \u0026amp; Valve Train Kits\u003c\/strong\u003e: Choose from mild street cams to aggressive strip profiles, all precision ground for peak performance on pump gas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"957\" data-end=\"1105\"\u003e\n\u003cp data-start=\"959\" data-end=\"1105\"\u003e\u003cstrong data-start=\"959\" data-end=\"992\"\u003eAccessory Brackets \u0026amp; Hardware\u003c\/strong\u003e: Complete your build with corrosion-resistant brackets, tensioners, and hardware engineered for perfect fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1107\" data-end=\"1316\"\u003eShop our Brian Tooley Racing parts today to unlock more power and reliability for your LS build. Every component is backed by BTR’s racing pedigree—so you can push harder, shift quicker, and finish stronger.\u003c\/p\u003e","products":[{"product_id":"lifter-tray-set-of-4","title":"BTR Roller Lifter Trays | GM LS-Series, Set of 4 | BTR95365-4","description":"\u003cp\u003eThese BTR roller lifter trays hold the factory-style hydraulic roller lifters in place on GM LS-Series engines, keeping the lifters correctly indexed against the camshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR95365-4\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines do these lifter trays fit?\u003c\/h5\u003e\u003cp\u003eGM LS-Series engines using the standard lifter valley layout.\u003c\/p\u003e\u003ch5\u003eHow many trays are included?\u003c\/h5\u003e\u003cp\u003eThis listing includes a set of 4 trays.\u003c\/p\u003e\u003ch5\u003eWhat are the trays made of?\u003c\/h5\u003e\u003cp\u003eBlack plastic, matching the factory-style design.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines do these lifter trays fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GM LS-Series engines using the standard lifter valley layout.\"}},{\"@type\":\"Question\",\"name\":\"How many trays are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a set of 4 trays.\"}},{\"@type\":\"Question\",\"name\":\"What are the trays made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Black plastic, matching the factory-style design.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038287826992,"sku":"GNBP_BTR95365-4","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR95365-4.jpg?v=1747497363"},{"product_id":"ls3-head-gaskets-pair","title":"BTR LS3 Head Gaskets | GM LS-Series, Sold in Pairs | BTR-10046-2","description":"\u003cp\u003eThe BTR LS3 head gasket is a 5-layer multi-layered steel (MLS) gasket engineered to seal the cylinder head to the block on GM LS-Series 6.0L and 6.2L engines. Sourced from OEM Tier-1 suppliers, it delivers the same construction quality as the factory gasket while giving 3-layer LS2\/LQ4\/LQ9 owners a durability upgrade. Sold as a pair, built to the bore and thickness specs required for a reliable, consistent seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-10046-2\u003c\/li\u003e\n\u003cli\u003eApplication: 1999-2013 GM LS-Series 6.0L\/6.2L engines — LS3, L99, L76, L77, L92, L96, L9H, L94\u003c\/li\u003e\n\u003cli\u003eMaterial: 5-Layer Multi-Layered Steel (MLS), OEM Tier-1 supplier sourced\u003c\/li\u003e\n\u003cli\u003eSold As: Pair (2 gaskets)\u003c\/li\u003e\n\u003cli\u003eBore: 4.100 in\u003c\/li\u003e\n\u003cli\u003eCompressed Thickness: 0.051 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platforms is this head gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket fits 1999-2013 GM LS-Series 6.0L and 6.2L engines, including LS3, L99, L76, L77, L92, L96, L9H, and L94, and is sold as part number BTR-10046-2.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat is the bore size and compressed thickness?\u003c\/h5\u003e\u003cp\u003eThe gasket has a 4.100 in bore and a compressed thickness of 0.051 in, using 5-layer multi-layered steel (MLS) construction.\u003c\/p\u003e\u003ch5\u003eIs this a good upgrade for factory 3-layer gaskets?\u003c\/h5\u003e\u003cp\u003eYes. BTR sources this gasket from the same OEM Tier-1 suppliers used for factory gaskets, and it is commonly used as an upgrade over the factory 3-layer gasket found on 6.0L LS2, LQ4, and LQ9 engines.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platforms is this head gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket fits 1999-2013 GM LS-Series 6.0L and 6.2L engines, including LS3, L99, L76, L77, L92, L96, L9H, and L94, and is sold as part number BTR-10046-2.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore size and compressed thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gasket has a 4.100 in bore and a compressed thickness of 0.051 in, using 5-layer multi-layered steel (MLS) construction.\"}},{\"@type\":\"Question\",\"name\":\"Is this a good upgrade for factory 3-layer gaskets?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. BTR sources this gasket from the same OEM Tier-1 suppliers used for factory gaskets, and it is commonly used as an upgrade over the factory 3-layer gasket found on 6.0L LS2, LQ4, and LQ9 engines.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038288711728,"sku":"GNBP_BTR-10046-2","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-10046-2.jpg?v=1747497368"},{"product_id":"gen-5-l83-head-gaskets-pair","title":"BTR Gen V L83 Head Gaskets | GM GenV LT-Series, Sold in Pairs | BTR-22325-2","description":"\u003cp\u003eThe BTR Gen V L83 head gasket is a 5-layer multi-layered steel (MLS) gasket engineered to seal the cylinder head to the block on 2014-and-up GM Gen V 5.3L engines only. Sold as a pair, it is built to the bore and thickness specs required for a reliable, consistent seal and cross-references GM part # 12622325.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-22325-2\u003c\/li\u003e\n\u003cli\u003eApplication: GM GenV LT-Series (L83), 2014+ 5.3L engines only\u003c\/li\u003e\n\u003cli\u003eMaterial: 5-Layer Multi-Layered Steel (MLS)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eBore: 3.834 in\u003c\/li\u003e\n\u003cli\u003eCompressed Thickness: 0.052 in\u003c\/li\u003e\n\u003cli\u003eGM Cross-Reference: 12622325\u003c\/li\u003e\n\u003cli\u003eSingle Gasket Option: BTR22325\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platform is this head gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket is designed for 2014-and-up GM Gen V 5.3L L83 engines only and is sold as part number BTR-22325-2.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat is the bore size and compressed thickness?\u003c\/h5\u003e\u003cp\u003eThe gasket has a 3.834 in bore and a compressed thickness of 0.052 in, using 5-layer multi-layered steel (MLS) construction.\u003c\/p\u003e\u003ch5\u003eDoes this cross-reference to a GM part number?\u003c\/h5\u003e\u003cp\u003eYes, this gasket is the same as GM part # 12622325. If only a single gasket is needed, part number BTR22325 is available.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platform is this head gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket is designed for 2014-and-up GM Gen V 5.3L L83 engines only and is sold as part number BTR-22325-2.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore size and compressed thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gasket has a 3.834 in bore and a compressed thickness of 0.052 in, using 5-layer multi-layered steel (MLS) construction.\"}},{\"@type\":\"Question\",\"name\":\"Does this cross-reference to a GM part number?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this gasket is the same as GM part # 12622325. If only a single gasket is needed, part number BTR22325 is available.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038289858608,"sku":"GNBP_BTR-22325-2","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-22325-2.jpg?v=1747497375"},{"product_id":"btr-l86-dod-afm-delete-camshaft-gm-gen-v-6-2l-truck-btr-2240006175","title":"BTR L86 DOD\/AFM Delete Camshaft | GM Gen V 6.2L Truck | BTR-2240006175","description":"\u003cp\u003eThis BTR camshaft deletes Displacement on Demand\/Active Fuel Management (DOD\/AFM) on GM Gen V 6.2L L86 truck engines, converting the factory DOD lifters and valley cover to a standard, non-DOD setup while stepping up the cam profile for more power. The grind mirrors OEM valve events with a more stable lobe design and a stronger heat treatment, prioritizing long-term reliability over peak power numbers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-2240006175\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen V L86 6.2L truck engines\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.550 in \/ 0.521 in\u003c\/li\u003e\n\u003cli\u003eDuration (int\/exh): 200 \/ 208\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 116.5° (installed 11.5° advanced)\u003c\/li\u003e\n\u003cli\u003eRPM range: 2100-6200\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft requires installation of a DOD Delete Kit. Professional installation is recommended, as the vehicle's calibration must be adjusted to deactivate the DOD system; consult a tuner with any questions about the deactivation process. Because valve events aren't drastically altered from OEM levels, a full dyno tune often isn't required beyond the DOD deactivation calibration change. This cam can also be used in a 5.3L L83 engine with a valve spring swap.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR 2240006175 cam fit?\u003c\/h5\u003e\u003cp\u003eGM Gen V L86 6.2L truck engines.\u003c\/p\u003e\u003ch5\u003eWhat does this cam do?\u003c\/h5\u003e\u003cp\u003eIt deletes Displacement on Demand\/Active Fuel Management (DOD\/AFM), converting the engine to run on all cylinders at all times.\u003c\/p\u003e\u003ch5\u003eWhat's the RPM range?\u003c\/h5\u003e\u003cp\u003e2100-6200 RPM.\u003c\/p\u003e\u003ch5\u003eWhat else do I need to install this cam?\u003c\/h5\u003e\u003cp\u003eA DOD Delete Kit is required, and professional installation is recommended since the vehicle's calibration must be adjusted to deactivate the DOD system.\u003c\/p\u003e\u003ch5\u003eWill the engine need a full dyno tune after installation?\u003c\/h5\u003e\u003cp\u003eUsually not — since this grind mimics OEM valve events closely, most installs only need the DOD\/AFM deactivation calibration change rather than a full dyno tune.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR 2240006175 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM Gen V L86 6.2L truck engines.\"}}, {\"@type\": \"Question\", \"name\": \"What does this cam do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It deletes Displacement on Demand\/Active Fuel Management (DOD\/AFM), converting the engine to run on all cylinders at all times.\"}}, {\"@type\": \"Question\", \"name\": \"What's the RPM range?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"2100-6200 RPM.\"}}, {\"@type\": \"Question\", \"name\": \"What else do I need to install this cam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A DOD Delete Kit is required, and professional installation is recommended since the vehicle's calibration must be adjusted to deactivate the DOD system.\"}}, {\"@type\": \"Question\", \"name\": \"Will the engine need a full dyno tune after installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Usually not — since this grind mimics OEM valve events closely, most installs only need the DOD\/AFM deactivation calibration change rather than a full dyno tune.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290219056,"sku":"GNBP_BTR-2240006175","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-2240006175.jpg?v=1747497381"},{"product_id":"gen-5-l83-stage-1-cam-w-vvt-limiter","title":"BTR Gen V L83 Stage 1 Camshaft w\/VVT Limiter | GM LT-Series, .540\/.540 Lift | BTR-2240310125R0","description":"\u003cp\u003eThe BTR Gen V L83 Stage 1 Camshaft with VVT Limiter is a hydraulic roller camshaft for GM Gen V L83\/L86 truck engines. It is a popular choice for those looking to delete DOD\/AFM or add some extra performance while retaining OEM-like driving characteristics and compatibility with a stock torque converter.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-2240310125R0\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen V L83\/L86 Truck\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.540 in \/ 0.540 in\u003c\/li\u003e\n\u003cli\u003eDuration: 203\/210\u003c\/li\u003e\n\u003cli\u003eFuel Lobe: 14%\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 112 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,100-6,200 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft requires a valve spring upgrade, BTR part number BTR91120-16, and includes a choice of VVT limiter for 2014-early 2019 L83 engines or 2019+ L84 engines.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen V L83 Stage 1 Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM Gen V L83 and L86 truck engines, including trucks looking to delete DOD\/AFM (Dynamic Fuel Management\/Active Fuel Management).\u003c\/p\u003e\u003ch5\u003eDoes this camshaft require a VVT limiter?\u003c\/h5\u003e\u003cp\u003eYes. A VVT limiter is required to control cam phaser movement; choose the version for 2014-early 2019 L83 engines or 2019+ L84 engines.\u003c\/p\u003e\u003ch5\u003eWhat valve springs are required with this camshaft?\u003c\/h5\u003e\u003cp\u003eBTR recommends the BTR91120-16 valve spring upgrade for use with this camshaft.\u003c\/p\u003e\u003ch5\u003eWill this camshaft work with a stock torque converter?\u003c\/h5\u003e\u003cp\u003eYes, this Stage 1 grind is designed to work well with stock torque converters while retaining OEM-like driving characteristics.\u003c\/p\u003e\u003ch5\u003eWhat is the fuel lobe on this camshaft?\u003c\/h5\u003e\u003cp\u003eThis Stage 1 grind uses a 14% fuel lobe.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen V L83 Stage 1 Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM Gen V L83 and L86 truck engines, including trucks looking to delete DOD\/AFM (Dynamic Fuel Management\/Active Fuel Management).\"}},{\"@type\":\"Question\",\"name\":\"Does this camshaft require a VVT limiter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A VVT limiter is required to control cam phaser movement; choose the version for 2014-early 2019 L83 engines or 2019+ L84 engines.\"}},{\"@type\":\"Question\",\"name\":\"What valve springs are required with this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR recommends the BTR91120-16 valve spring upgrade for use with this camshaft.\"}},{\"@type\":\"Question\",\"name\":\"Will this camshaft work with a stock torque converter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this Stage 1 grind is designed to work well with stock torque converters while retaining OEM-like driving characteristics.\"}},{\"@type\":\"Question\",\"name\":\"What is the fuel lobe on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Stage 1 grind uses a 14% fuel lobe.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290284592,"sku":"GNBP_BTR-2240310125R0","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-2240310125R0.jpg?v=1747497388"},{"product_id":"gen-5-stage-2-cam-w-vvt-limiter","title":"BTR Gen V L83 Stage 2 Camshaft w\/VVT Limiter | GM LT-Series, .540\/.540 Lift | BTR-2241023116R1","description":"\u003cp\u003eThe BTR Gen V L83 Stage 2 Camshaft with VVT Limiter is a hydraulic roller camshaft for GM Gen V L83\/L86 truck engines. Like the Stage 1 grind, it is a popular choice for deleting DOD\/AFM or adding some extra performance, while maintaining OEM-like driving characteristics and stock torque converter compatibility.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-2241023116R1\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen V L83\/L86 Truck\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.540 in \/ 0.540 in\u003c\/li\u003e\n\u003cli\u003eDuration: 210\/223\u003c\/li\u003e\n\u003cli\u003eFuel Lobe: 14%\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 111 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,100-6,200 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft requires a valve spring upgrade, BTR part number BTR91120-16, and includes a choice of VVT limiter for 2014-early 2019 L83\/L86 engines or 2019+ L84\/L87 engines.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen V L83 Stage 2 Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM Gen V L83 and L86 truck engines, including trucks looking to delete DOD\/AFM.\u003c\/p\u003e\u003ch5\u003eDoes this camshaft require a VVT limiter?\u003c\/h5\u003e\u003cp\u003eYes. A VVT limiter is required; choose the version for 2014-early 2019 L83\/L86 engines or 2019+ L84\/L87 engines.\u003c\/p\u003e\u003ch5\u003eWhat valve springs are required with this camshaft?\u003c\/h5\u003e\u003cp\u003eBTR recommends the BTR91120-16 valve spring upgrade for use with this camshaft.\u003c\/p\u003e\u003ch5\u003eWill this camshaft work with a stock torque converter?\u003c\/h5\u003e\u003cp\u003eYes, this Stage 2 grind is designed to work well with stock torque converters while retaining OEM-like driving characteristics.\u003c\/p\u003e\u003ch5\u003eWhat is the fuel lobe on this camshaft?\u003c\/h5\u003e\u003cp\u003eThis Stage 2 grind uses a 14% fuel lobe.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen V L83 Stage 2 Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM Gen V L83 and L86 truck engines, including trucks looking to delete DOD\/AFM.\"}},{\"@type\":\"Question\",\"name\":\"Does this camshaft require a VVT limiter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. A VVT limiter is required; choose the version for 2014-early 2019 L83\/L86 engines or 2019+ L84\/L87 engines.\"}},{\"@type\":\"Question\",\"name\":\"What valve springs are required with this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR recommends the BTR91120-16 valve spring upgrade for use with this camshaft.\"}},{\"@type\":\"Question\",\"name\":\"Will this camshaft work with a stock torque converter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this Stage 2 grind is designed to work well with stock torque converters while retaining OEM-like driving characteristics.\"}},{\"@type\":\"Question\",\"name\":\"What is the fuel lobe on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This Stage 2 grind uses a 14% fuel lobe.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290382896,"sku":"GNBP_BTR-2241023116R1","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-2241023116R1.jpg?v=1747497394"},{"product_id":"gen-3-4-torque-truck-cam","title":"BTR Gen III \u0026 IV Truck Torque Camshaft | GM LS-Series, .511\/.511 Lift | BTR-30202111R1","description":"\u003cp\u003eThe BTR Gen III \u0026amp; IV Truck Torque Camshaft is a hydraulic roller camshaft for GM LS-Series truck engines. Part of BTR's V2 series, it is ground from a dedicated cam core (no generic cores used) with a maximum-depth heat treatment for reliability, delivering more average torque and higher peak power for trucks looking to delete DOD\/AFM or add some extra pep.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-30202111R1\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen III \u0026amp; IV)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.511 in \/ 0.511 in\u003c\/li\u003e\n\u003cli\u003eDuration: 202\/202\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 111 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,300-6,200 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen III \u0026amp; IV Truck Torque Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen III and Gen IV truck engines, including trucks looking to delete DOD\/AFM.\u003c\/p\u003e\u003ch5\u003eWill this camshaft work with a stock torque converter?\u003c\/h5\u003e\u003cp\u003eYes, the torque grind works well with stock torque converters while retaining OEM-like driving characteristics.\u003c\/p\u003e\u003ch5\u003eWhat makes the V2 series different from earlier BTR truck cams?\u003c\/h5\u003e\u003cp\u003eThe V2 series is ground from its own dedicated cam core rather than a generic core, with a maximum-depth heat treatment for added reliability.\u003c\/p\u003e\u003ch5\u003eIs this camshaft a good choice for a mild power upgrade?\u003c\/h5\u003e\u003cp\u003eYes, it is a popular choice for trucks looking for more average torque and higher peak power while deleting DOD\/AFM or adding some extra pep.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen III \u0026 IV Truck Torque Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen III and Gen IV truck engines, including trucks looking to delete DOD\/AFM.\"}},{\"@type\":\"Question\",\"name\":\"Will this camshaft work with a stock torque converter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the torque grind works well with stock torque converters while retaining OEM-like driving characteristics.\"}},{\"@type\":\"Question\",\"name\":\"What makes the V2 series different from earlier BTR truck cams?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The V2 series is ground from its own dedicated cam core rather than a generic core, with a maximum-depth heat treatment for added reliability.\"}},{\"@type\":\"Question\",\"name\":\"Is this camshaft a good choice for a mild power upgrade?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it is a popular choice for trucks looking for more average torque and higher peak power while deleting DOD\/AFM or adding some extra pep.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290448432,"sku":"GNBP_BTR-30202111R1","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-30202111R1.jpg?v=1747497401"},{"product_id":"gen-3-4-ls-stage-1-v2-truck-cam","title":"BTR Gen 3\/4 LS Stage 1 V2 Truck Camshaft | GM LS-Series, .553\/.553 Lift | BTR-30612120","description":"\u003cp\u003eThe BTR Gen 3\/4 LS Stage 1 V2 Truck Camshaft is a hydraulic roller camshaft for GM LS-Series truck engines, part of BTR's V2 truck cam lineup for trucks looking for a mild but noticeable performance upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-30612120\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen 3\/4)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.553 in \/ 0.553 in\u003c\/li\u003e\n\u003cli\u003eDuration: 256\/262\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 112 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,300-6,100 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen 3\/4 LS Stage 1 V2 Truck Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\u003c\/p\u003e\u003ch5\u003eWhat is the intake and exhaust lift on this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has 0.553 in of intake lift and 0.553 in of exhaust lift.\u003c\/p\u003e\u003ch5\u003eWhat duration and LSA does this camshaft use?\u003c\/h5\u003e\u003cp\u003eIt has a 256\/262 duration and a 112-degree lobe separation angle.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed to operate effectively from approximately 2,300 to 6,100 RPM.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen 3\/4 LS Stage 1 V2 Truck Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\"}},{\"@type\":\"Question\",\"name\":\"What is the intake and exhaust lift on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has 0.553 in of intake lift and 0.553 in of exhaust lift.\"}},{\"@type\":\"Question\",\"name\":\"What duration and LSA does this camshaft use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 256\/262 duration and a 112-degree lobe separation angle.\"}},{\"@type\":\"Question\",\"name\":\"What RPM range is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed to operate effectively from approximately 2,300 to 6,100 RPM.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290546736,"sku":"GNBP_BTR-30612120","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-30612120.jpg?v=1747497408"},{"product_id":"gen-3-4-ls-stage-2-v2-truck-cam","title":"BTR Gen 3\/4 LS Stage 2 V2 Truck Camshaft | GM LS-Series, .553\/.553 Lift | BTR-31218110","description":"\u003cp\u003eThe BTR Gen 3\/4 LS Stage 2 V2 Truck Camshaft is a hydraulic roller camshaft for GM LS-Series truck engines, part of BTR's V2 truck cam lineup for trucks looking for a step up in performance over the Stage 1 grind.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-31218110\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen 3\/4)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.553 in \/ 0.553 in\u003c\/li\u003e\n\u003cli\u003eDuration: 262\/268\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 111 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,300-6,300 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen 3\/4 LS Stage 2 V2 Truck Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\u003c\/p\u003e\u003ch5\u003eWhat is the intake and exhaust lift on this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has 0.553 in of intake lift and 0.553 in of exhaust lift.\u003c\/p\u003e\u003ch5\u003eWhat duration and LSA does this camshaft use?\u003c\/h5\u003e\u003cp\u003eIt has a 262\/268 duration and a 111-degree lobe separation angle.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed to operate effectively from approximately 2,300 to 6,300 RPM.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen 3\/4 LS Stage 2 V2 Truck Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\"}},{\"@type\":\"Question\",\"name\":\"What is the intake and exhaust lift on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has 0.553 in of intake lift and 0.553 in of exhaust lift.\"}},{\"@type\":\"Question\",\"name\":\"What duration and LSA does this camshaft use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 262\/268 duration and a 111-degree lobe separation angle.\"}},{\"@type\":\"Question\",\"name\":\"What RPM range is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed to operate effectively from approximately 2,300 to 6,300 RPM.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038290645040,"sku":"GNBP_BTR-31218110","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-31218110.jpg?v=1747497414"},{"product_id":"gen-3-4-ls-stage-2-truck-cam","title":"BTR Gen III \u0026 IV Truck Stage 2 NSR Camshaft | GM LS-Series, No Springs Required | BTR-31218110NSR","description":"\u003cp\u003eThe BTR Gen III \u0026amp; IV Truck Stage 2 NSR Camshaft is a hydraulic roller camshaft for GM LS-Series truck engines that does not require a valve spring upgrade (NSR stands for No Springs Required), making it a simpler install for trucks looking to delete DOD\/AFM or add some extra pep while keeping OEM-like driving characteristics.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-31218110NSR\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen III \u0026amp; IV)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.481 in \/ 0.481 in\u003c\/li\u003e\n\u003cli\u003eDuration: 212\/218\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 111 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,300-6,300 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNo valve spring upgrade is required with this camshaft — it is designed to work with OEM valve springs.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this camshaft require a valve spring upgrade?\u003c\/h5\u003e\u003cp\u003eNo. This is the NSR (No Springs Required) version of BTR's Stage 2 truck camshaft, designed to work with OEM valve springs.\u003c\/p\u003e\u003ch5\u003eWhat vehicles is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen III and Gen IV truck engines, including trucks looking to delete DOD\/AFM.\u003c\/p\u003e\u003ch5\u003eWill this camshaft work with a stock torque converter?\u003c\/h5\u003e\u003cp\u003eYes, this grind is designed to work well with stock torque converters while retaining OEM-like driving characteristics.\u003c\/p\u003e\u003ch5\u003eWhat is the lift and LSA on this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has 0.481 in of intake and exhaust lift with a 111-degree lobe separation angle.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this camshaft require a valve spring upgrade?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the NSR (No Springs Required) version of BTR's Stage 2 truck camshaft, designed to work with OEM valve springs.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen III and Gen IV truck engines, including trucks looking to delete 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3\/4 LS Stage 3 V2 Truck Camshaft is a hydraulic roller camshaft for GM LS-Series truck engines, part of BTR's V2 truck cam lineup for trucks seeking a more aggressive performance upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-31824100\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen 3\/4)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.553 in \/ 0.553 in\u003c\/li\u003e\n\u003cli\u003eDuration: 268\/274\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 110 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 2,600-6,200 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen 3\/4 LS Stage 3 V2 Truck Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\u003c\/p\u003e\u003ch5\u003eWhat is the intake and exhaust lift on this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has 0.553 in of intake lift and 0.553 in of exhaust lift.\u003c\/p\u003e\u003ch5\u003eWhat duration and LSA does this camshaft use?\u003c\/h5\u003e\u003cp\u003eIt has a 268\/274 duration and a 110-degree lobe separation angle.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed to operate effectively from approximately 2,600 to 6,200 RPM.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen 3\/4 LS Stage 3 V2 Truck Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\"}},{\"@type\":\"Question\",\"name\":\"What is the intake and exhaust lift on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has 0.553 in of intake lift and 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camshaft for GM LS-Series truck engines, representing the most aggressive grind in BTR's V2 truck cam lineup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-32430090\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series Truck (Gen 3\/4)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.553 in \/ 0.553 in\u003c\/li\u003e\n\u003cli\u003eDuration: 274\/280\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 109 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 3,300-6,300 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the BTR Gen 3\/4 LS Stage 4 V2 Truck Camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\u003c\/p\u003e\u003ch5\u003eWhat is the intake and exhaust lift on this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has 0.553 in of intake lift and 0.553 in of exhaust lift.\u003c\/p\u003e\u003ch5\u003eWhat duration and LSA does this camshaft use?\u003c\/h5\u003e\u003cp\u003eIt has a 274\/280 duration and a 109-degree lobe separation angle.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed to operate effectively from approximately 3,300 to 6,300 RPM, making it the most aggressive grind in this V2 truck cam lineup.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the BTR Gen 3\/4 LS Stage 4 V2 Truck Camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen 3 and Gen 4 truck engines.\"}},{\"@type\":\"Question\",\"name\":\"What is the intake and exhaust lift on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has 0.553 in of intake lift and 0.553 in of exhaust lift.\"}},{\"@type\":\"Question\",\"name\":\"What duration and LSA does this camshaft use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 274\/280 duration and a 109-degree lobe separation angle.\"}},{\"@type\":\"Question\",\"name\":\"What RPM range is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed to operate effectively from approximately 3,300 to 6,300 RPM, making it the most aggressive grind in this V2 truck cam lineup.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038292873264,"sku":"GNBP_BTR-32430090","price":389.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-32430090.jpg?v=1747497433"},{"product_id":"ls3-timing-cover","title":"BTR LS3 Timing Cover | 1-Piece Aluminum | BTR-33906","description":"\u003cp\u003eThe BTR LS3 Timing Cover is a one-piece aluminum timing cover built as a direct cross-reference to GM part number 12633906, designed for 2005 and newer Gen 4 LS-based car and truck engines that use a front-mounted camshaft position sensor. It is a Non-VVT application only and ships complete with everything needed for installation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-33906 (cross-reference to GM 12633906)\u003c\/li\u003e\n\u003cli\u003eApplication: 2005+ Gen 4 LS-based car and truck engines, Non-VVT only\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum, natural finish\u003c\/li\u003e\n\u003cli\u003eConstruction: 1-piece design with front-mounted cam sensor port\u003c\/li\u003e\n\u003cli\u003eIncludes: Camshaft position sensor, timing cover gasket, crankshaft front seal, and mounting bolts\u003c\/li\u003e\n\u003cli\u003eConversion Use: Can convert a Gen III LS engine with a rear-mounted cam sync sensor to front-mount sensor style when paired with the correct camshaft drive gear\/reluctor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the BTR-33906 timing cover fit?\u003c\/h5\u003e\u003cp\u003eThe BTR-33906 is designed for 2005 and newer Gen 4 LS-based car and truck engines that use a front-mounted camshaft position sensor, and is built as a direct cross-reference to GM part number 12633906. It is a Non-VVT application only.\u003c\/p\u003e\u003ch5\u003eWhat is included with this timing cover?\u003c\/h5\u003e\u003cp\u003eThe BTR-33906 ships complete with the camshaft position sensor, timing cover gasket, crankshaft front seal, and mounting bolts for a full OEM-correct installation.\u003c\/p\u003e\u003ch5\u003eCan this cover be used to convert a Gen III LS engine to a front cam sensor?\u003c\/h5\u003e\u003cp\u003eYes. It can be used to convert a Gen III LS engine with a rear-mounted cam sync sensor to the front-mount sensor style, as long as the correct camshaft drive gear\/reluctor is installed.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does the BTR-33906 timing cover fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR-33906 is designed for 2005 and newer Gen 4 LS-based car and truck engines that use a front-mounted camshaft position sensor, and is built as a direct cross-reference to GM part number 12633906. It is a Non-VVT application only.\"}},{\"@type\":\"Question\",\"name\":\"What is included with this timing cover?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR-33906 ships complete with the camshaft position sensor, timing cover gasket, crankshaft front seal, and mounting bolts for a full OEM-correct installation.\"}},{\"@type\":\"Question\",\"name\":\"Can this cover be used to convert a Gen III LS engine to a front cam sensor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. It can be used to convert a Gen III LS engine with a rear-mounted cam sync sensor to the front-mount sensor style, as long as the correct camshaft drive gear\/reluctor is installed.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038293758000,"sku":"GNBP_BTR-33906","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-33906.jpg?v=1747497440"},{"product_id":"ls-valve-cover-gaskets-pair","title":"BTR LS Valve Cover Gaskets | GM LS-Series, Sold in Pairs | BTR-37683-2","description":"\u003cp\u003eThe BTR LS valve cover gasket is a rubber gasket designed to seal the valve covers on GM Gen III\/Gen IV LS-Series engines. Sold as a pair, it provides a durable, reusable seal for both valve covers and is CARB EMS Code 4 rated, legal for sale and use in all 50 states.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-37683-2\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen III\/Gen IV LS-Series\u003c\/li\u003e\n\u003cli\u003eMaterial: Rubber\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eThickness: 0.250 in\u003c\/li\u003e\n\u003cli\u003eEmissions Status: CARB EMS Code 4 — legal for sale and use in all 50 states\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platform is this valve cover gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket is designed for GM Gen III\/Gen IV LS-Series engines and is sold as part number BTR-37683-2.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), one for each valve cover.\u003c\/p\u003e\u003ch5\u003eWhat material is this gasket made from and how thick is it?\u003c\/h5\u003e\u003cp\u003eThis gasket is made from rubber and measures 0.250 in thick.\u003c\/p\u003e\u003ch5\u003eIs this gasket legal for use in all 50 states?\u003c\/h5\u003e\u003cp\u003eYes, it carries CARB EMS Code 4, meaning it does not require a CARB Executive Order and is legal for sale and use in all 50 states.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platform is this valve cover gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket is designed for GM Gen III\/Gen IV LS-Series engines and is sold as part number BTR-37683-2.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), one for each valve cover.\"}},{\"@type\":\"Question\",\"name\":\"What material is this gasket made from and how thick is it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket is made from rubber and measures 0.250 in thick.\"}},{\"@type\":\"Question\",\"name\":\"Is this gasket legal for use in all 50 states?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it carries CARB EMS Code 4, meaning it does not require a CARB Executive Order and is legal for sale and use in all 50 states.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038293823536,"sku":"GNBP_BTR-37683-2","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-37683-2.jpg?v=1747497446"},{"product_id":"5-7-hemi-truck-norris-cam-w-vvt","title":"BTR 5.7 Hemi Truck Norris Camshaft w\/VVT | Mopar Gen III Hemi, .587\/.586 Lift | BTR-57HEMIVVTTN","description":"\u003cp\u003eThe BTR 5.7 Hemi Truck Norris Camshaft with VVT is a hydraulic roller camshaft designed for 2009+ Gen III 5.7 Hemi engines in Ram trucks, Chargers, and Challengers. Spintron and dyno tested, it delivers gains over the factory cam starting above 2,000 RPM and continues to pull strong to 7,000 RPM, with BTR's in-house dyno testing showing approximately 490 hp at the crank. This grind also adds roughly 1,500 RPM of additional usable operating range over the factory cam while retaining a mild-mannered idle.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-57HEMIVVTTN\u003c\/li\u003e\n\u003cli\u003eApplication: Mopar Gen III 5.7 Hemi (2009+)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.587 in \/ 0.586 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 212\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 109.5 LSA\u003c\/li\u003e\n\u003cli\u003eRPM Range: 1,500-7,000 RPM\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft includes a required VVT limiter (BTR-VVT-HEMI-4CAM) in the box; the BTR-VVT-Hemi-Tool installation tool is needed separately if not already owned. Non-MDS lifters are required (MDS conversion needed if applicable) — compatible lifter part numbers include 05038784AD, 2356, and 2326. BTR recommends valve springs SK017, SK017\/TS, or SP021-16, along with the HEMILC-16 valve tip saver and a BTR aftermarket spring kit due to the increased valve lift and RPM potential; a dedicated BTR Hemi valve spring compressor tool (BTRHemiSpringTool) is needed to install the upgraded springs. Hardened pushrods are recommended for power-adder applications, and proper VVT control and engine tuning calibration are needed to realize the camshaft's full potential.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat VVT limiter does this camshaft require?\u003c\/h5\u003e\u003cp\u003eIt requires the BTR-VVT-HEMI-4CAM VVT limiter, which is included with the camshaft.\u003c\/p\u003e\u003ch5\u003eAre special lifters required?\u003c\/h5\u003e\u003cp\u003eYes, non-MDS lifters are required (MDS conversion needed if applicable), such as 05038784AD, 2356, or 2326.\u003c\/p\u003e\u003ch5\u003eWhat power gain can be expected?\u003c\/h5\u003e\u003cp\u003eBTR's dyno testing shows gains of approximately 71 hp and 62 lb-ft at 6,000 RPM over the factory cam, approaching 490 hp at the crank.\u003c\/p\u003e\u003ch5\u003eDoes this camshaft work with a stock torque converter?\u003c\/h5\u003e\u003cp\u003eYes, it is designed to work well with factory torque converters.\u003c\/p\u003e\u003ch5\u003eWhat tool is needed to install the upgraded valve springs?\u003c\/h5\u003e\u003cp\u003eA dedicated BTR Hemi valve spring compressor tool (BTRHemiSpringTool) is required to compress the upgraded springs during installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What VVT limiter does this camshaft require?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It requires the BTR-VVT-HEMI-4CAM VVT limiter, which is included with the camshaft.\"}},{\"@type\":\"Question\",\"name\":\"Are special lifters required?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, non-MDS lifters are required (MDS conversion needed if applicable), such as 05038784AD, 2356, or 2326.\"}},{\"@type\":\"Question\",\"name\":\"What power gain can be expected?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR's dyno testing shows gains of approximately 71 hp and 62 lb-ft at 6,000 RPM over the factory cam, approaching 490 hp at the crank.\"}},{\"@type\":\"Question\",\"name\":\"Does this camshaft work with a stock torque converter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it is designed to work well with factory torque converters.\"}},{\"@type\":\"Question\",\"name\":\"What tool is needed to install the upgraded valve springs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A dedicated BTR Hemi valve spring compressor tool (BTRHemiSpringTool) is required to compress the upgraded springs during installation.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038293921840,"sku":"GNBP_BTR-57HEMIVVTTN","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-57HEMIVVTTN.jpg?v=1747497453"},{"product_id":"gen-5-lt-cam-bolt-vvt-phaser-solenoid-vlv","title":"BTR Gen V LT VVT Phaser Solenoid | 14mm x 1.5, Cross-Ref 12681018 | BTR-81018","description":"\u003cp\u003eThis BTR variable valve timing (VVT) phaser solenoid controls camshaft phaser oil flow on GM GenV LT-Series engines, cross-referencing GM part number 12681018.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-81018\u003c\/li\u003e\n\u003cli\u003eApplication: GM GenV LT-Series\u003c\/li\u003e\n\u003cli\u003eType: VVT phaser solenoid\u003c\/li\u003e\n\u003cli\u003eThread size: 14mm x 1.5\u003c\/li\u003e\n\u003cli\u003eLength: 2.720 in\u003c\/li\u003e\n\u003cli\u003eHead style: Hex head\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the BTR-81018 solenoid fit?\u003c\/h5\u003e\u003cp\u003eGM GenV LT-Series engines; it cross-references GM part number 12681018.\u003c\/p\u003e\u003ch5\u003eWhat is this part used for?\u003c\/h5\u003e\u003cp\u003eIt's the VVT phaser solenoid that controls camshaft phaser oil flow.\u003c\/p\u003e\u003ch5\u003eWhat thread size does it use?\u003c\/h5\u003e\u003cp\u003e14mm x 1.5, with a 2.720 in overall length and hex head.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does the BTR-81018 solenoid fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GM GenV LT-Series engines; it cross-references GM part number 12681018.\"}},{\"@type\":\"Question\",\"name\":\"What is this part used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's the VVT phaser solenoid that controls camshaft phaser oil flow.\"}},{\"@type\":\"Question\",\"name\":\"What thread size does it use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"14mm x 1.5, with a 2.720 in overall length and hex head.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038293987376,"sku":"GNBP_BTR-81018","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-81018.jpg?v=1747497460"},{"product_id":"gen-5-lt1-head-gaskets-pair","title":"BTR Gen V LT1 Head Gaskets | GM GenV LT-Series, Sold in Pairs | BTR-88943-2","description":"\u003cp\u003eThe BTR Gen V LT1 head gasket is a 5-layer multi-layered steel (MLS) gasket engineered to seal the cylinder head to the block on GM Gen V 6.2L engines, including LT1, L86, and L87. Sold as a pair, it is built to the bore and thickness specs required for a reliable, consistent seal and cross-references GM part numbers 12622331, 12659260, and 12688943.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-88943-2\u003c\/li\u003e\n\u003cli\u003eApplication: GM GenV LT-Series (LT1, L86, L87), 6.2L engines\u003c\/li\u003e\n\u003cli\u003eMaterial: 5-Layer Multi-Layered Steel (MLS)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eBore: 4.100 in\u003c\/li\u003e\n\u003cli\u003eCompressed Thickness: 0.051 in\u003c\/li\u003e\n\u003cli\u003eGM Cross-Reference: 12622331, 12659260, 12688943\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platform is this head gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket is designed for GM GenV 6.2L LT-Series engines, including LT1, L86, and L87, and is sold as part number BTR-88943-2.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat is the bore size and compressed thickness?\u003c\/h5\u003e\u003cp\u003eThe gasket has a 4.100 in bore and a compressed thickness of 0.051 in, using 5-layer multi-layered steel (MLS) construction.\u003c\/p\u003e\u003ch5\u003eDoes this gasket cross-reference to GM part numbers?\u003c\/h5\u003e\u003cp\u003eYes, this gasket replaces GM part numbers 12622331, 12659260, and 12688943.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platform is this head gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket is designed for GM GenV 6.2L LT-Series engines, including LT1, L86, and L87, and is sold as part number BTR-88943-2.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore size and compressed thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gasket has a 4.100 in bore and a compressed thickness of 0.051 in, using 5-layer multi-layered steel (MLS) construction.\"}},{\"@type\":\"Question\",\"name\":\"Does this gasket cross-reference to GM part numbers?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this gasket replaces GM part numbers 12622331, 12659260, and 12688943.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294085680,"sku":"GNBP_BTR-88943-2","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-88943-2.jpg?v=1747497466"},{"product_id":"ls-hot-rod-cam","title":"BTR Hot Rod Camshaft | GM LS-Series, .619\/.607 Lift | BTR-HOTROD","description":"\u003cp\u003eThe BTR Hot Rod Camshaft is a hydraulic roller camshaft for GM LS-Series engines, designed to deliver an aggressive idle while maintaining good street manners. It makes slightly less low-end torque than BTR's Truck Norris cam but produces over 20 additional horsepower at peak.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-HOTROD\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.619 in \/ 0.607 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 217\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 114 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAn aftermarket torque converter is recommended for this camshaft; BTR tested this grind using E85 fuel.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat kind of idle does the Hot Rod camshaft produce?\u003c\/h5\u003e\u003cp\u003eIt produces an aggressive idle while maintaining good street manners.\u003c\/p\u003e\u003ch5\u003eHow does it compare to the Truck Norris camshaft?\u003c\/h5\u003e\u003cp\u003eIt makes slightly less torque down low than the Truck Norris cam but produces over 20 additional horsepower at peak.\u003c\/p\u003e\u003ch5\u003eIs a torque converter upgrade recommended?\u003c\/h5\u003e\u003cp\u003eYes, BTR recommends an aftermarket torque converter for this camshaft.\u003c\/p\u003e\u003ch5\u003eWhat fuel was used in testing?\u003c\/h5\u003e\u003cp\u003eBTR tested this camshaft using E85 fuel.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What kind of idle does the Hot Rod camshaft produce?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It produces an aggressive idle while maintaining good street manners.\"}},{\"@type\":\"Question\",\"name\":\"How does it compare to the Truck Norris camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It makes slightly less torque down low than the Truck Norris cam but produces over 20 additional horsepower at peak.\"}},{\"@type\":\"Question\",\"name\":\"Is a torque converter upgrade recommended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, BTR recommends an aftermarket torque converter for this camshaft.\"}},{\"@type\":\"Question\",\"name\":\"What fuel was used in testing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR tested this camshaft using E85 fuel.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294151216,"sku":"GNBP_BTR-HOTROD","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-HOTROD.jpg?v=1747497473"},{"product_id":"btr-ls1-ls2-stage-2-v2-camshaft-gm-ls-series-btr-ls1stage2","title":"BTR LS1\/LS2 Stage 2 V2 Camshaft | GM LS-Series, .624\/.636 Lift | BTR-LS1STAGE2","description":"\u003cp\u003eThe BTR LS1\/LS2 Stage 2 V2 is a hydraulic roller step-up camshaft for GM LS-series engines. Developed and ground in-house with BTR-designed lobes, it holds a moderate idle for daily driving while producing significantly more midrange and top-end power than the Stage 1 — over a 16% peak horsepower gain versus the factory LS2 camshaft. An aftermarket torque converter is recommended to unlock the cam's full potential, and it requires BTR's .660in Lift Platinum spring kit with titanium retainers and hardened pushrods.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS1STAGE2\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS1\/LS2)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.624 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 221\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 112\u003c\/li\u003e\n\u003cli\u003eRequired valvetrain: BTR .660in Lift Platinum spring kit, titanium retainers, hardened pushrods\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS1STAGE2 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS1\/LS2).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.624 in intake \/ 0.636 in exhaust lift, 221 intake duration, 112 LSA.\u003c\/p\u003e\u003ch5\u003eWhat else does this cam require?\u003c\/h5\u003e\u003cp\u003eBTR's .660in Lift Platinum spring kit with titanium retainers and hardened pushrods; an aftermarket torque converter is also recommended.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS1STAGE2 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS1\/LS2).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.624 in intake \/ 0.636 in exhaust lift, 221 intake duration, 112 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"What else does this cam require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"BTR's .660in Lift Platinum spring kit with titanium retainers and hardened pushrods; an aftermarket torque converter is also recommended.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294282288,"sku":"GNBP_BTR-LS1STAGE2","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS1STAGE2.jpg?v=1747497479"},{"product_id":"btr-ls1-ls2-stage-3-v2-camshaft-gm-ls-series-btr-ls1stage3","title":"BTR LS1\/LS2 Stage 3 V2 Camshaft | GM LS-Series, .636\/.636 Lift | BTR-LS1STAGE3","description":"\u003cp\u003eThe BTR LS1\/LS2 Stage 3 V2 moves further up the LS1\/LS2 Stage lineup, adding more duration and lift than the Stage 2 for a stronger mid-to-top-end power gain on GM LS-series engines built with supporting valvetrain. It delivers an 18% peak horsepower gain over the OEM LS2 camshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS1STAGE3\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS1\/LS2)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 227\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 111.5\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft will not require flycutting of pistons with the factory LS2 combustion chamber size; if the heads are milled, check piston-to-valve clearance. An aftermarket torque converter stall is necessary to unlock the camshaft's full potential, and installation requires BTR's .660 in Lift Platinum spring kit with titanium retainers and hardened pushrods.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS1STAGE3 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS1\/LS2).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\u003c\/p\u003e\u003ch5\u003eHow does this compare to the Stage 2?\u003c\/h5\u003e\u003cp\u003eIt steps up duration (227 vs 221) and intake lift (0.636 vs 0.624) for more top-end power.\u003c\/p\u003e\u003ch5\u003eWhat else is required for installation?\u003c\/h5\u003e\u003cp\u003eBTR's .660 in Lift Platinum spring kit with titanium retainers and hardened pushrods, plus an aftermarket torque converter stall to unlock the camshaft's full potential.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS1STAGE3 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS1\/LS2).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"How does this compare to the Stage 2?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It steps up duration (227 vs 221) and intake lift (0.636 vs 0.624) for more top-end power.\"}}, {\"@type\": \"Question\", \"name\": \"What else is required for installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"BTR's .660 in Lift Platinum spring kit with titanium retainers and hardened pushrods, plus an aftermarket torque converter stall to unlock the camshaft's full potential.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294380592,"sku":"GNBP_BTR-LS1STAGE3","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS1STAGE3.jpg?v=1747497485"},{"product_id":"btr-ls3-stage-1-v2-camshaft-gm-ls-series-btr-ls3stage1","title":"BTR LS3 Stage 1 V2 Camshaft | GM LS-Series, .615\/.636 Lift | BTR-LS3STAGE1","description":"\u003cp\u003eThe BTR LS3 Stage 1 V2 is the entry point into the LS3 Stage lineup for GM LS-series engines. Developed in-house and refined for more power and torque throughout the curve than BTR's earlier LS3 cams, its lobes were Spintron and engine-dyno tested to hold BTR's valvetrain stability and durability standards. E85 fuel is recommended in higher-compression applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS3STAGE1\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS3)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.615 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 217\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 113\u003c\/li\u003e\n\u003cli\u003eRPM range: 2000-7300\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS3STAGE1 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS3).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.615 in intake \/ 0.636 in exhaust lift, 217 intake duration, 113 LSA.\u003c\/p\u003e\u003ch5\u003eIs any special fuel recommended?\u003c\/h5\u003e\u003cp\u003eE85 fuel is recommended for higher-compression applications.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS3STAGE1 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS3).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.615 in intake \/ 0.636 in exhaust lift, 217 intake duration, 113 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"Is any special fuel recommended?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"E85 fuel is recommended for higher-compression applications.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294446128,"sku":"GNBP_BTR-LS3STAGE1","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS3STAGE1.jpg?v=1747497492"},{"product_id":"btr-ls3-stage-2-v2-camshaft-gm-ls-series-btr-ls3stage2","title":"BTR LS3 Stage 2 V2 Camshaft | GM LS-Series, .624\/.636 Lift | BTR-LS3STAGE2","description":"\u003cp\u003eThe BTR LS3 Stage 2 V2 steps up the LS3 Stage lineup with more lift and duration than the Stage 1, delivering stronger mid-range and top-end power for GM LS-series engines while keeping a usable, streetable powerband.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS3STAGE2\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS3)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.624 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 221\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 112\u003c\/li\u003e\n\u003cli\u003eRPM range: 2000-7250\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen used in higher compression applications, E85 fuel is recommended.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS3STAGE2 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS3).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.624 in intake \/ 0.636 in exhaust lift, 221 intake duration, 112 LSA.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this cam built for?\u003c\/h5\u003e\u003cp\u003e2000-7250 RPM.\u003c\/p\u003e\u003ch5\u003eDoes this cam require a fuel change?\u003c\/h5\u003e\u003cp\u003eIn higher compression applications, E85 fuel is recommended.\u003c\/p\u003e\u003ch5\u003eHow was this camshaft developed and tested?\u003c\/h5\u003e\u003cp\u003eBTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS3STAGE2 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS3).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.624 in intake \/ 0.636 in exhaust lift, 221 intake duration, 112 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"What RPM range is this cam built for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"2000-7250 RPM.\"}}, {\"@type\": \"Question\", \"name\": \"Does this cam require a fuel change?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In higher compression applications, E85 fuel is recommended.\"}}, {\"@type\": \"Question\", \"name\": \"How was this camshaft developed and tested?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"BTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294544432,"sku":"GNBP_BTR-LS3STAGE2","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS3STAGE2.jpg?v=1747497498"},{"product_id":"btr-ls3-stage-3-v2-camshaft-gm-ls-series-btr-ls3stage3","title":"BTR LS3 Stage 3 V2 Camshaft | GM LS-Series, .636\/.636 Lift | BTR-LS3STAGE3","description":"\u003cp\u003eThe BTR LS3 Stage 3 V2 moves further up the LS3 Stage lineup, adding more duration for a stronger top-end pull on GM LS-series engines built with supporting valvetrain and gearing. It has an aggressive idle and delivers roughly a 70 horsepower gain at peak.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS3STAGE3\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS3)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 227\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 111.5\u003c\/li\u003e\n\u003cli\u003eRPM range: 2000-7300\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis camshaft will not require flycutting of pistons with the factory LS3 combustion chamber size; if the heads are milled, check piston-to-valve clearance. An aftermarket torque converter stall is necessary to unlock the camshaft's full potential, and installation requires BTR's .660 in Lift Platinum spring kit and hardened pushrods.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS3STAGE3 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS3).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\u003c\/p\u003e\u003ch5\u003eWhat RPM range is this cam built for?\u003c\/h5\u003e\u003cp\u003e2000-7300 RPM.\u003c\/p\u003e\u003ch5\u003eWhat else is required for installation?\u003c\/h5\u003e\u003cp\u003eBTR's .660 in Lift Platinum spring kit and hardened pushrods, plus an aftermarket torque converter stall to unlock the camshaft's full potential.\u003c\/p\u003e\u003ch5\u003eHow was this camshaft developed and tested?\u003c\/h5\u003e\u003cp\u003eBTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS3STAGE3 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS3).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.636 in intake \/ 0.636 in exhaust lift, 227 intake duration, 111.5 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"What RPM range is this cam built for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"2000-7300 RPM.\"}}, {\"@type\": \"Question\", \"name\": \"What else is required for installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"BTR's .660 in Lift Platinum spring kit and hardened pushrods, plus an aftermarket torque converter stall to unlock the camshaft's full potential.\"}}, {\"@type\": \"Question\", \"name\": \"How was this camshaft developed and tested?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"BTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294609968,"sku":"GNBP_BTR-LS3STAGE3","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS3STAGE3.jpg?v=1747497505"},{"product_id":"btr-ls3-stage-4-v2-camshaft-gm-ls-series-btr-ls3stage4","title":"BTR LS3 Stage 4 V2 Camshaft | GM LS-Series, .636\/.636 Lift | BTR-LS3STAGE4","description":"\u003cp\u003eThe BTR LS3 Stage 4 V2 sits at the top of the LS3 Stage lineup and has been run successfully in many max-effort combinations, with 500+ RWHP achievable when paired with proper supporting bolt-ons. It's ground with nitrous in mind and can handle up to 300 horsepower worth of nitrous. Cylinder heads cannot be milled without possibly needing to flycut the pistons for proper piston-to-valve clearance, and an aftermarket torque converter is required for automatic applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR-LS3STAGE4\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-series (LS3)\u003c\/li\u003e\n\u003cli\u003eCamshaft style: Hydraulic roller\u003c\/li\u003e\n\u003cli\u003eLift (int\/exh): 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake duration: 233\u003c\/li\u003e\n\u003cli\u003eLobe separation angle (LSA): 111\u003c\/li\u003e\n\u003cli\u003eRPM range: 2000-7300\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR LS3STAGE4 cam fit?\u003c\/h5\u003e\u003cp\u003eGM LS-series engines (LS3).\u003c\/p\u003e\u003ch5\u003eWhat's the lift and duration?\u003c\/h5\u003e\u003cp\u003e0.636 in intake \/ 0.636 in exhaust lift, 233 intake duration, 111 LSA.\u003c\/p\u003e\u003ch5\u003eIs this cam suited to a daily-driven build?\u003c\/h5\u003e\u003cp\u003eIt's the most aggressive cam in the LS3 Stage lineup and works best on a max-effort build with supporting valvetrain, gearing, and an aftermarket torque converter on automatics.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the BTR LS3STAGE4 cam fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"GM LS-series engines (LS3).\"}}, {\"@type\": \"Question\", \"name\": \"What's the lift and duration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"0.636 in intake \/ 0.636 in exhaust lift, 233 intake duration, 111 LSA.\"}}, {\"@type\": \"Question\", \"name\": \"Is this cam suited to a daily-driven build?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It's the most aggressive cam in the LS3 Stage lineup and works best on a max-effort build with supporting valvetrain, gearing, and an aftermarket torque converter on automatics.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294708272,"sku":"GNBP_BTR-LS3STAGE4","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-LS3STAGE4.jpg?v=1747497512"},{"product_id":"pds-stage-2-torque-cam","title":"BTR PDS Stage 2 Torque Camshaft | GM LS-Series, .619\/.617 Lift | BTR-PDSSTAGE2TQ","description":"\u003cp\u003eThe BTR PDS Stage 2 Torque Camshaft is a hydraulic roller camshaft for GM LS-Series supercharged engines. This updated version of BTR's Stage 2 PDS cam makes more power and torque throughout the curve than earlier PDS designs, even with less intake duration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-PDSSTAGE2TQ\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (PDS Supercharged)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.619 in \/ 0.617 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 221\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 113 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eE85 fuel is highly recommended for this camshaft.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat applications is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt's designed as an updated version of BTR's Stage 2 PDS camshaft for supercharged LS applications, making more power and torque throughout the curve with less intake duration than earlier PDS designs.\u003c\/p\u003e\u003ch5\u003eIs E85 fuel required?\u003c\/h5\u003e\u003cp\u003eE85 fuel is highly recommended for this camshaft.\u003c\/p\u003e\u003ch5\u003eWhat testing was performed on this camshaft?\u003c\/h5\u003e\u003cp\u003eBTR tested this cam on an LS3 short block with GMPP ported LS3 heads and a Kong-ported LSA supercharger at 17 psi boost on E85 fuel, and validated the lobe design with Spintron and engine dyno testing.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 221 intake duration, 0.619\/0.617 lift, and 113 LSA.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What applications is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's designed as an updated version of BTR's Stage 2 PDS camshaft for supercharged LS applications, making more power and torque throughout the curve with less intake duration than earlier PDS designs.\"}},{\"@type\":\"Question\",\"name\":\"Is E85 fuel required?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"E85 fuel is highly recommended for this camshaft.\"}},{\"@type\":\"Question\",\"name\":\"What testing was performed on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR tested this cam on an LS3 short block with GMPP ported LS3 heads and a Kong-ported LSA supercharger at 17 psi boost on E85 fuel, and validated the lobe design with Spintron and engine dyno testing.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 221 intake duration, 0.619\/0.617 lift, and 113 LSA.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294773808,"sku":"GNBP_BTR-PDSSTAGE2TQ","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-PDSSTAGE2TQ.jpg?v=1747497519"},{"product_id":"pds-stage-3-torque-cam","title":"BTR PDS Stage 3 Torque Camshaft V2 | GM LS-Series, .636\/.636 Lift | BTR-PDSSTAGE3TQ","description":"\u003cp\u003eThe BTR PDS Stage 3 Torque Camshaft V2 is a hydraulic roller camshaft for GM LS-Series engines, designed for good low-to-mid RPM torque without sacrificing top-end horsepower. It has a slightly more aggressive idle than earlier PDS grinds while retaining good drivability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-PDSSTAGE3TQ\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (PDS Supercharged \/ Nitrous)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 226\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 112.5 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eE85 fuel is highly recommended for this camshaft.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat applications suit this camshaft?\u003c\/h5\u003e\u003cp\u003eIt suits stock long blocks with stock or ported blowers, and works well with up to a 150-shot of nitrous.\u003c\/p\u003e\u003ch5\u003eIs E85 fuel required?\u003c\/h5\u003e\u003cp\u003eE85 fuel is highly recommended for this camshaft.\u003c\/p\u003e\u003ch5\u003eHow aggressive is the idle?\u003c\/h5\u003e\u003cp\u003eIt has a slightly more aggressive idle than earlier PDS Stage 2 cams while still providing good drivability.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 226 intake duration, 0.636\/0.636 lift, and 112.5 LSA.\u003c\/p\u003e\u003ch5\u003eHow was this camshaft developed and tested?\u003c\/h5\u003e\u003cp\u003eBTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What applications suit this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It suits stock long blocks with stock or ported blowers, and works well with up to a 150-shot of nitrous.\"}},{\"@type\":\"Question\",\"name\":\"Is E85 fuel required?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"E85 fuel is highly recommended for this camshaft.\"}},{\"@type\":\"Question\",\"name\":\"How aggressive is the idle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a slightly more aggressive idle than earlier PDS Stage 2 cams while still providing good drivability.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 226 intake duration, 0.636\/0.636 lift, and 112.5 LSA.\"}},{\"@type\":\"Question\",\"name\":\"How was this camshaft developed and tested?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR designs its camshaft lobes in-house and validates them with Spintron and engine dyno testing to optimize the power curve while maintaining valvetrain stability and durability.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294872112,"sku":"GNBP_BTR-PDSSTAGE3TQ","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-PDSSTAGE3TQ.jpg?v=1747497525"},{"product_id":"pds-stage-4-v2-cam","title":"BTR PDS Stage 4 Camshaft V2 | GM LSA\/LS9, .636\/.636 Lift | BTR-PDSSTAGE4","description":"\u003cp\u003eThe BTR PDS Stage 4 Camshaft V2 is BTR's most aggressive camshaft offering for GM LSA and LS9 engines, featuring an ultra-aggressive idle and ultra-stable lobes for higher RPM potential.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-PDSSTAGE4\u003c\/li\u003e\n\u003cli\u003eApplication: GM LSA\/LS9\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.636 in \/ 0.636 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 229\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 116 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBTR recommends aftermarket or ported OEM cylinder heads and larger throttle bodies when this camshaft is used with higher boost levels.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt's designed for GM LSA and LS9 engines, recommended for those seeking more power than BTR's Stage 3 offers.\u003c\/p\u003e\u003ch5\u003eWhat superchargers pair well with this camshaft?\u003c\/h5\u003e\u003cp\u003eIt's well suited for high-RPM Max Effort stock displacement or 4-inch stroker applications paired with a Magnuson 2650 or Whipple 3.0 PDS supercharger.\u003c\/p\u003e\u003ch5\u003eAre upgraded cylinder heads recommended?\u003c\/h5\u003e\u003cp\u003eYes, BTR recommends aftermarket or ported OEM cylinder heads and larger throttle bodies for higher boost applications.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 229 intake duration, 0.636\/0.636 lift, and 116 LSA.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's designed for GM LSA and LS9 engines, recommended for those seeking more power than BTR's Stage 3 offers.\"}},{\"@type\":\"Question\",\"name\":\"What superchargers pair well with this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's well suited for high-RPM Max Effort stock displacement or 4-inch stroker applications paired with a Magnuson 2650 or Whipple 3.0 PDS supercharger.\"}},{\"@type\":\"Question\",\"name\":\"Are upgraded cylinder heads recommended?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, BTR recommends aftermarket or ported OEM cylinder heads and larger throttle bodies for higher boost applications.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 229 intake duration, 0.636\/0.636 lift, and 116 LSA.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038294970416,"sku":"GNBP_BTR-PDSSTAGE4","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-PDSSTAGE4.jpg?v=1747497532"},{"product_id":"ls-red-hot-cam","title":"BTR Red Hot Camshaft | GM LS-Series, .619\/.617 Lift | BTR-REDHOT","description":"\u003cp\u003eThe BTR Red Hot Camshaft is a hydraulic roller camshaft for 5.7, 6.0, and 6.2 GM LS-Series engines, delivering excellent power gains in both boosted and naturally aspirated applications compared to BTR's Stage 2 PDS and LS3 Centrifugal cam profiles, even with less intake duration.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-REDHOT\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (5.7\/6.0\/6.2)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.619 in \/ 0.617 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 221\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 113 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eE85 fuel is recommended when this camshaft is used in higher-compression and\/or boosted applications.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is the Red Hot camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt's designed for 5.7, 6.0, and 6.2 GM LS-Series engines.\u003c\/p\u003e\u003ch5\u003eDoes it work in both naturally aspirated and boosted applications?\u003c\/h5\u003e\u003cp\u003eYes, it is designed to make excellent power in both boosted and naturally aspirated applications.\u003c\/p\u003e\u003ch5\u003eIs E85 fuel required?\u003c\/h5\u003e\u003cp\u003eE85 fuel is recommended in higher-compression and\/or boosted applications.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 221 intake duration, 0.619\/0.617 lift, and 113 LSA.\u003c\/p\u003e\u003ch5\u003eHow was this camshaft developed and tested?\u003c\/h5\u003e\u003cp\u003eBTR designed the Red Hot's lobes in-house and validated them with Spintron testing for valvetrain stability and durability alongside engine dyno testing.\u003c\/p\u003e\u003ch5\u003eWhat dyno testing has been done on this camshaft?\u003c\/h5\u003e\u003cp\u003eBTR ran this cam on its in-house Superflow dyno in an LS3 short block with GMPP ported LS3 heads, first with a Kong-ported LSA supercharger at 17 psi boost on E85 fuel, and separately with a BTR Trinity intake manifold and a Procharger F1A supercharger at 24.5 psi boost at 7300 RPM on E85 fuel.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is the Red Hot camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's designed for 5.7, 6.0, and 6.2 GM LS-Series engines.\"}},{\"@type\":\"Question\",\"name\":\"Does it work in both naturally aspirated and boosted applications?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it is designed to make excellent power in both boosted and naturally aspirated applications.\"}},{\"@type\":\"Question\",\"name\":\"Is E85 fuel required?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"E85 fuel is recommended in higher-compression and\/or boosted applications.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 221 intake duration, 0.619\/0.617 lift, and 113 LSA.\"}},{\"@type\":\"Question\",\"name\":\"How was this camshaft developed and tested?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR designed the Red Hot's lobes in-house and validated them with Spintron testing for valvetrain stability and durability alongside engine dyno testing.\"}},{\"@type\":\"Question\",\"name\":\"What dyno testing has been done on this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR ran this cam on its in-house Superflow dyno in an LS3 short block with GMPP ported LS3 heads, first with a Kong-ported LSA supercharger at 17 psi boost on E85 fuel, and separately with a BTR Trinity intake manifold and a Procharger F1A supercharger at 24.5 psi boost at 7300 RPM on E85 fuel.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295035952,"sku":"GNBP_BTR-REDHOT","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-REDHOT.jpg?v=1747497539"},{"product_id":"beehive-valve-spring-kit-625","title":"BTR .625in Beehive Valve Spring Kit | 384 lb\/in, Ovate Design | BTR-SK018","description":"\u003cp\u003eThe BTR .625in Beehive Valve Spring Kit is a single ovate beehive-style valve spring package designed to support valvetrain stability at increased lift. Each kit includes matched springs, a Viton valve seal set, and a spring locator set for a ready-to-install upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-SK018\u003c\/li\u003e\n\u003cli\u003eMax Valve Lift: .625 in\u003c\/li\u003e\n\u003cli\u003eSpring Type: Ovate Beehive, Single Spring\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 384 lb\/in\u003c\/li\u003e\n\u003cli\u003eSpring Pressure: 125 lb @ 1.800 in installed \/ 350 lb @ 1.200 in \/ 365 lb @ 1.175 in open\u003c\/li\u003e\n\u003cli\u003eCoil Bind Height: 1.100 in\u003c\/li\u003e\n\u003cli\u003eSpring ID: .645 in top \/ .9115 in bottom\u003c\/li\u003e\n\u003cli\u003eSpring OD: 1.020 in top \/ 1.285 in bottom\u003c\/li\u003e\n\u003cli\u003eKit Includes: (16) SP018-1 valve springs, (1) VS LS KIT valve seal set, (1) SL505045BH-16 spring locator set (.045 in thick)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the maximum valve lift this spring kit supports?\u003c\/h5\u003e\u003cp\u003eThe BTR-SK018 beehive valve spring kit supports up to .625 in of valve lift.\u003c\/p\u003e\u003ch5\u003eWhat type of spring is included in this kit?\u003c\/h5\u003e\u003cp\u003eThis kit uses a single ovate beehive-style spring rated at 384 lb\/in, with a 1.100 in coil bind height and 1.020 in \/ 1.285 in outer diameter.\u003c\/p\u003e\u003ch5\u003eWhat does the kit include?\u003c\/h5\u003e\u003cp\u003eThe kit includes 16 SP018-1 valve springs, a VS LS KIT valve seal set, and an SL505045BH-16 spring locator set with .045 in thick locators.\u003c\/p\u003e\u003ch5\u003eCan this kit be used with OEM hat-style valve seals?\u003c\/h5\u003e\u003cp\u003eNo, BTR states this kit cannot be used with OEM hat-style valve seals.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the maximum valve lift this spring kit supports?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR-SK018 beehive valve spring kit supports up to .625 in of valve lift.\"}},{\"@type\":\"Question\",\"name\":\"What type of spring is included in this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit uses a single ovate beehive-style spring rated at 384 lb\/in, with a 1.100 in coil bind height and 1.020 in \/ 1.285 in outer diameter.\"}},{\"@type\":\"Question\",\"name\":\"What does the kit include?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit includes 16 SP018-1 valve springs, a VS LS KIT valve seal set, and an SL505045BH-16 spring locator set with .045 in thick locators.\"}},{\"@type\":\"Question\",\"name\":\"Can this kit be used with OEM hat-style valve seals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, BTR states this kit cannot be used with OEM hat-style valve seals.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295101488,"sku":"GNBP_BTR-SK018","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-SK018.jpg?v=1747497545"},{"product_id":"stage-2-turbo-cam-v2","title":"BTR Stage 2 Turbo Camshaft V2 | GM LS-Series, .618\/.618 Lift | BTR-TURBOSTG2","description":"\u003cp\u003eThe BTR Stage 2 Turbo Camshaft V2 is a hydraulic roller camshaft designed for a wide variety of street and strip turbocharged applications on cathedral-port 5.3 and 6.0 GM LS-Series engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-TURBOSTG2\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series 5.3\/6.0 (Turbocharged, Cathedral Port)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.618 in \/ 0.618 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 220\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 113 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat applications is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt's designed for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes, from budget street builds with a small turbo like a 7275 to large single-turbo setups like a Borg Warner S485.\u003c\/p\u003e\u003ch5\u003eWhat was changed from the original Stage 2 Turbo camshaft?\u003c\/h5\u003e\u003cp\u003eBTR redesigned the lobes to make more power and torque with less intake duration than the original Stage 2 grind.\u003c\/p\u003e\u003ch5\u003eWhat testing validated this camshaft?\u003c\/h5\u003e\u003cp\u003eIt was Spintron tested to optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 220 intake duration, 0.618\/0.618 lift, and 113 LSA.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What applications is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's designed for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes, from budget street builds with a small turbo like a 7275 to large single-turbo setups like a Borg Warner S485.\"}},{\"@type\":\"Question\",\"name\":\"What was changed from the original Stage 2 Turbo camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR redesigned the lobes to make more power and torque with less intake duration than the original Stage 2 grind.\"}},{\"@type\":\"Question\",\"name\":\"What testing validated this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It was Spintron tested to optimize the power curve while maintaining valvetrain stability and durability.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 220 intake duration, 0.618\/0.618 lift, and 113 LSA.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295167024,"sku":"GNBP_BTR-TURBOSTG2","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-TURBOSTG2.jpg?v=1747497552"},{"product_id":"stage-3-turbo-cam-v2","title":"BTR Stage 3 Turbo Camshaft V2 | GM LS-Series, .618\/.618 Lift | BTR-TURBOSTG3","description":"\u003cp\u003eThe BTR Stage 3 Turbo Camshaft V2 is a hydraulic roller camshaft designed to bridge street and strip turbocharged applications on cathedral-port 5.3 and 6.0 GM LS-Series engines, built for setups such as a lightweight Powerglide combination pressurized by an S400-size turbocharger.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-TURBOSTG3\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series 5.3\/6.0 (Turbocharged, Cathedral Port)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake\/Exhaust Lift: 0.618 in \/ 0.618 in\u003c\/li\u003e\n\u003cli\u003eIntake Duration: 224\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle: 114 LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat applications is this camshaft designed for?\u003c\/h5\u003e\u003cp\u003eIt bridges street and strip use for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes.\u003c\/p\u003e\u003ch5\u003eWhat setup is this camshaft especially suited for?\u003c\/h5\u003e\u003cp\u003eA lightweight Powerglide-equipped 5.3 or 6.0 pressurized by an S400-size (or similar) turbocharger.\u003c\/p\u003e\u003ch5\u003eWhat testing validated this camshaft?\u003c\/h5\u003e\u003cp\u003eIt was Spintron tested to optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003ch5\u003eWhat are the key specs for this camshaft?\u003c\/h5\u003e\u003cp\u003eIt has a 224 intake duration, 0.618\/0.618 lift, and 114 LSA.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What applications is this camshaft designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It bridges street and strip use for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes.\"}},{\"@type\":\"Question\",\"name\":\"What setup is this camshaft especially suited for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A lightweight Powerglide-equipped 5.3 or 6.0 pressurized by an S400-size (or similar) turbocharger.\"}},{\"@type\":\"Question\",\"name\":\"What testing validated this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It was Spintron tested to optimize the power curve while maintaining valvetrain stability and durability.\"}},{\"@type\":\"Question\",\"name\":\"What are the key specs for this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 224 intake duration, 0.618\/0.618 lift, and 114 LSA.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295265328,"sku":"GNBP_BTR-TURBOSTG3","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-TURBOSTG3.jpg?v=1747497558"},{"product_id":"stage-4-turbo-cam-v2","title":"BTR Stage 4 Turbo Camshaft V2 | GM LS-Series, .618\/.618 Lift | BTR-TURBOSTG4","description":"\u003cp\u003eThe BTR Stage 4 Turbo Camshaft V2 (BTR-TURBOSTG4) is a hydraulic roller camshaft engineered for GM LS-Series engines running serious turbocharged combinations. It is designed for stock-stroke applications spinning past 8000 RPM with supporting valvetrain components, and also suits roughly 408 cubic-inch combinations operating in the 6400-6800 RPM range. Paired with an S400-frame turbo (or similar), this camshaft is regarded as the largest offering in BTR's turbo camshaft lineup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR-TURBOSTG4\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (turbocharged)\u003c\/li\u003e\n\u003cli\u003eCamshaft Style: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eIntake Duration @ .050\": 227°\u003c\/li\u003e\n\u003cli\u003eLobe Separation Angle (LSA): 115°\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is the BTR Stage 4 Turbo Camshaft V2 designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series engines running serious turbocharged combinations, including stock-stroke builds spinning past 8000 RPM and roughly 408 cubic-inch combinations in the 6400-6800 RPM range.\u003c\/p\u003e\u003ch5\u003eWhat are the lift, duration, and LSA specs?\u003c\/h5\u003e\u003cp\u003eThe BTR-TURBOSTG4 camshaft has 0.618 in of intake and exhaust lift, 227 degrees of intake duration at .050 inch, and a 115-degree lobe separation angle.\u003c\/p\u003e\u003ch5\u003eWhat size turbo works well with this camshaft?\u003c\/h5\u003e\u003cp\u003eBTR pairs this camshaft with an S400-frame turbo or a similarly sized turbocharger for its intended power range.\u003c\/p\u003e\u003ch5\u003eWhere does this camshaft rank in BTR's turbo lineup?\u003c\/h5\u003e\u003cp\u003eThe Stage 4 is the largest camshaft in BTR's turbo cam lineup, designed for the highest-effort turbocharged applications.\u003c\/p\u003e\u003ch5\u003eWhat testing validated this camshaft?\u003c\/h5\u003e\u003cp\u003eIt was Spintron tested in-house to help optimize the power curve while maintaining valvetrain stability and durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is the BTR Stage 4 Turbo Camshaft V2 designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series engines running serious turbocharged combinations, including stock-stroke builds spinning past 8000 RPM and roughly 408 cubic-inch combinations in the 6400-6800 RPM range.\"}},{\"@type\":\"Question\",\"name\":\"What are the lift, duration, and LSA specs?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR-TURBOSTG4 camshaft has 0.618 in of intake and exhaust lift, 227 degrees of intake duration at .050 inch, and a 115-degree lobe separation angle.\"}},{\"@type\":\"Question\",\"name\":\"What size turbo works well with this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR pairs this camshaft with an S400-frame turbo or a similarly sized turbocharger for its intended power range.\"}},{\"@type\":\"Question\",\"name\":\"Where does this camshaft rank in BTR's turbo lineup?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Stage 4 is the largest camshaft in BTR's turbo cam lineup, designed for the highest-effort turbocharged applications.\"}},{\"@type\":\"Question\",\"name\":\"What testing validated this camshaft?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It was Spintron tested in-house to help optimize the power curve while maintaining valvetrain stability and durability.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295330864,"sku":"GNBP_BTR-TURBOSTG4","price":409.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR-TURBOSTG4.jpg?v=1747497565"},{"product_id":"ls-head-bolt-kit-04-up-1-head","title":"BTR Cylinder Head Bolt Kit | 2004+ LS, 1 Head (2 Needed Per Engine) | BTR00568","description":"\u003cp\u003eThe BTR Cylinder Head Bolt Kit (BTR00568) is the BTR equivalent of the Chevrolet Performance 17800568 head bolt kit, built for 2004-and-newer GM LS-series engine heads at a lower price. Each kit covers one cylinder head, so two kits are needed to complete a full V8 engine build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR00568\u003c\/li\u003e\n\u003cli\u003eEquivalent To: Chevrolet Performance 17800568\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series, 2004 and newer (1 head per kit)\u003c\/li\u003e\n\u003cli\u003eFits RPO Codes: LS2, LS3, LS7, LSA, L76, L77, L98, LY2, LM7 (2004+), L33, LC9, LMG, LY6, LQ4\/LQ9 (2004+ models)\u003c\/li\u003e\n\u003cli\u003eHead Style: Hex head\u003c\/li\u003e\n\u003cli\u003eMaterial\/Finish: Steel, zinc coated\u003c\/li\u003e\n\u003cli\u003eBolt Breakdown: (10) M11 x 2.0 long bolts, 100mm length; (5) M8 x 1.25 short bolts, 45mm length\u003c\/li\u003e\n\u003cli\u003eBolt Type: Torque-to-yield (TTY) — cannot be reused once torqued\u003c\/li\u003e\n\u003cli\u003eFitment Note: Fits later LS engines with late-2003\/2004-up casting dates and shorter, equal-length blind head bolt holes\u003c\/li\u003e\n\u003cli\u003eQuantity Needed: 2 kits required per engine (one per cylinder head)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eHow many BTR00568 kits do I need for a complete engine?\u003c\/h5\u003e\u003cp\u003eTwo kits are required per engine — one BTR00568 kit covers a single cylinder head, so a complete LS V8 build needs two kits total.\u003c\/p\u003e\u003ch5\u003eWhat LS engines is the BTR00568 head bolt kit compatible with?\u003c\/h5\u003e\u003cp\u003eThis kit fits 2004-and-newer GM LS-series engines with late-2003\/2004-up casting dates, covering RPO codes LS2, LS3, LS7, LSA, L76, L77, L98, LY2, LM7, L33, LC9, LMG, LY6, and LQ4\/LQ9.\u003c\/p\u003e\u003ch5\u003eWhat material and finish are the BTR00568 head bolts made from?\u003c\/h5\u003e\u003cp\u003eThe bolts are hex-head style, made from steel with a zinc coating for corrosion resistance.\u003c\/p\u003e\u003ch5\u003eWhat bolts are included in the BTR00568 kit?\u003c\/h5\u003e\u003cp\u003eEach kit includes (10) M11 x 2.0 long bolts at 100mm length and (5) M8 x 1.25 short bolts at 45mm length, enough to service one cylinder head.\u003c\/p\u003e\u003ch5\u003eCan BTR00568 head bolts be reused after removal?\u003c\/h5\u003e\u003cp\u003eNo. These are Torque-to-Yield (TTY) bolts, which are designed for one-time use and should be replaced any time the cylinder head is removed.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How many BTR00568 kits do I need for a complete engine?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Two kits are required per engine — one BTR00568 kit covers a single cylinder head, so a complete LS V8 build needs two kits total.\"}},{\"@type\":\"Question\",\"name\":\"What LS engines is the BTR00568 head bolt kit compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit fits 2004-and-newer GM LS-series engines with late-2003\/2004-up casting dates, covering RPO codes LS2, LS3, LS7, LSA, L76, L77, L98, LY2, LM7, L33, LC9, LMG, LY6, and LQ4\/LQ9.\"}},{\"@type\":\"Question\",\"name\":\"What material and finish are the BTR00568 head bolts made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The bolts are hex-head style, made from steel with a zinc coating for corrosion resistance.\"}},{\"@type\":\"Question\",\"name\":\"What bolts are included in the BTR00568 kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Each kit includes (10) M11 x 2.0 long bolts at 100mm length and (5) M8 x 1.25 short bolts at 45mm length, enough to service one cylinder head.\"}},{\"@type\":\"Question\",\"name\":\"Can BTR00568 head bolts be reused after removal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. These are Torque-to-Yield (TTY) bolts, which are designed for one-time use and should be replaced any time the cylinder head is removed.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295429168,"sku":"GNBP_BTR00568","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR00568.jpg?v=1747497571"},{"product_id":"mls-ls-header-gaskets-pair","title":"BTR MLS Header Gaskets (Pair) | GM LS-Series | BTR17944-2","description":"\u003cp\u003eThis BTR MLS header\/exhaust manifold gasket is built for GM LS-series engines with 1.87 in round exhaust ports. Constructed from multi-layered steel for durable, heat-resistant sealing at the header-to-cylinder-head joint. Sold as a pair, cross-referencing GM part # 12617944.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR17944-2\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series, 1.87 in round exhaust port\u003c\/li\u003e\n\u003cli\u003eMaterial: Multi-Layered Steel (MLS)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair (2 gaskets)\u003c\/li\u003e\n\u003cli\u003eGM Cross-Reference: 12617944\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does this header gasket fit?\u003c\/h5\u003e\u003cp\u003eThis gasket fits GM LS-series engines using a 1.87 in round exhaust port header or manifold.\u003c\/p\u003e\u003ch5\u003eWhat material is the gasket made from?\u003c\/h5\u003e\u003cp\u003eIt is made from multi-layered steel (MLS) for durable, heat-resistant sealing.\u003c\/p\u003e\u003ch5\u003eHow many gaskets are included?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (2 gaskets), one for each cylinder bank.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does this header gasket fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket fits GM LS-series engines using a 1.87 in round exhaust port header or manifold.\"}},{\"@type\":\"Question\",\"name\":\"What material is the gasket made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is made from multi-layered steel (MLS) for durable, heat-resistant sealing.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (2 gaskets), one for each cylinder bank.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295527472,"sku":"GNBP_BTR17944-2","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR17944-2.jpg?v=1747497578"},{"product_id":"ls9-head-gaskets-pair","title":"BTR LS9 Head Gaskets | GM LS-Series, Sold in Pairs | BTR22033-2","description":"\u003cp\u003eThe BTR LS9 head gasket is a 7-layer multi-layered steel (MLS) gasket engineered to seal the cylinder head to the block on GM LS-Series engines. Built for budget power-adder builds, it has been proven reliable north of 1,000 horsepower. Sold as a pair, it is built to the bore and thickness specs required for a reliable, consistent seal and cross-references GM part # 12622033.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR22033-2\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (LS9), power-adder builds\u003c\/li\u003e\n\u003cli\u003eMaterial: 7-Layer Multi-Layered Steel (MLS)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eBore: 4.100 in\u003c\/li\u003e\n\u003cli\u003eCompressed Thickness: 0.055 in\u003c\/li\u003e\n\u003cli\u003eGM Cross-Reference: 12622033\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platform is this head gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket is designed for GM LS-Series engines, specifically the LS9, and is sold as part number BTR22033-2.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat is the bore size and compressed thickness?\u003c\/h5\u003e\u003cp\u003eThe gasket has a 4.100 in bore and a compressed thickness of 0.055 in, spread across 7 layers of multi-layered steel (MLS) construction.\u003c\/p\u003e\u003ch5\u003eIs this gasket suitable for high-horsepower builds?\u003c\/h5\u003e\u003cp\u003eYes, this gasket is designed for budget power-adder builds and has been proven reliable north of 1,000 horsepower. It can be used in place of GM part # 12622033.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platform is this head gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket is designed for GM LS-Series engines, specifically the LS9, and is sold as part number BTR22033-2.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore size and compressed thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gasket has a 4.100 in bore and a compressed thickness of 0.055 in, spread across 7 layers of multi-layered steel (MLS) construction.\"}},{\"@type\":\"Question\",\"name\":\"Is this gasket suitable for high-horsepower builds?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this gasket is designed for budget power-adder builds and has been proven reliable north of 1,000 horsepower. It can be used in place of GM part # 12622033.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295593008,"sku":"GNBP_BTR22033-2","price":129.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR22033-2.jpg?v=1747497584"},{"product_id":"gen-4-ls-gasket-kit","title":"BTR Gen 4 LS Gasket Kit | DOD Conversion | BTR29793","description":"\u003cp\u003eThe BTR Gen IV LS Gasket Kit is a complete engine gasket set designed for non-AFM\/DOD Gen IV LS-Series engines, or Gen IV engines that have already had the AFM\/DOD system deleted, due to a difference in valley cover gasket design. Head gaskets are not included. The kit provides the individual gaskets and seals below needed to fully reseal a Gen IV LS engine build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR29793\u003c\/li\u003e\n\u003cli\u003eType: Engine Gasket Set (12 pieces)\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (Gen IV), non-AFM\/DOD or AFM\/DOD-delete applications only\u003c\/li\u003e\n\u003cli\u003eKit Includes: (1) Gen IV Valley Cover Gasket BTR10141, (2) LS1\/LS2\/LS3 Header Gaskets BTR17944, (1) LS Oil Pan Gasket BTR12350, (2) LS Water Pump Gaskets BTR30223, (1) LS Front Cover Gasket BTR33904, (2) LS Valve Cover Gaskets BTR37683, (1) LS Damper Seal BTR85673, (1) LS Rear Cover Gasket BTR39249, (1) Rear Main Seal BTR60436, (1) Water Crossover\/Block Off Gasket Set BTR-51933-4, (1) Oil Filter Adapter Bypass Gasket BTR-11384, (1) Oil Galley Plug BTR73460\u003c\/li\u003e\n\u003cli\u003eHead Gaskets: Not included\u003c\/li\u003e\n\u003cli\u003eFitment Note: Will not work on an LS7 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the BTR Gen 4 LS Gasket Kit (BTR29793) used for?\u003c\/h5\u003e\u003cp\u003eThis kit is a complete engine gasket set for GM LS-Series Gen IV engines that are running without AFM\/DOD, or that have already had AFM\/DOD deleted, due to a difference in valley cover gasket design.\u003c\/p\u003e\u003ch5\u003eWhich engines is this gasket kit designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM LS-Series Gen IV engines and will not work on an LS7 engine.\u003c\/p\u003e\u003ch5\u003eDoes this kit include head gaskets?\u003c\/h5\u003e\u003cp\u003eNo, head gaskets are not included in the BTR29793 kit.\u003c\/p\u003e\u003ch5\u003eWhat gaskets and seals are included in this kit?\u003c\/h5\u003e\u003cp\u003eThe kit includes a Gen IV valley cover gasket, header gaskets, an oil pan gasket, water pump gaskets, a front cover gasket, valve cover gaskets, a damper seal, a rear cover gasket, a rear main seal, a water crossover\/block-off gasket set, an oil filter adapter bypass gasket, and an oil galley plug.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the BTR Gen 4 LS Gasket Kit (BTR29793) used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit is a complete engine gasket set for GM LS-Series Gen IV engines that are running without AFM\/DOD, or that have already had AFM\/DOD deleted, due to a difference in valley cover gasket design.\"}},{\"@type\":\"Question\",\"name\":\"Which engines is this gasket kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM LS-Series Gen IV engines and will not work on an LS7 engine.\"}},{\"@type\":\"Question\",\"name\":\"Does this kit include head gaskets?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, head gaskets are not included in the BTR29793 kit.\"}},{\"@type\":\"Question\",\"name\":\"What gaskets and seals are included in this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit includes a Gen IV valley cover gasket, header gaskets, an oil pan gasket, water pump gaskets, a front cover gasket, valve cover gaskets, a damper seal, a rear cover gasket, a rear main seal, a water crossover\/block-off gasket set, an oil filter adapter bypass gasket, and an oil galley plug.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295691312,"sku":"GNBP_BTR29793","price":204.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR29793.jpg?v=1747497591"},{"product_id":"hd-timing-chain","title":"BTR HD Timing Chain | LS-Series 1997-2009 | BTR46386","description":"\u003cp\u003eThe BTR HD Timing Chain is a heavy-duty single roller timing chain built for GM Gen III\/IV LS-Series engines produced from 1997 through 2009, and is also compatible with GM Gen V LT-Series engines. It is designed as a direct cross-reference to GM part number 12646386.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR46386 (cross-reference to GM 12646386)\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen III\/IV LS-Series engines, 1997-2009\u003c\/li\u003e\n\u003cli\u003eAdditional Compatibility: Also fits GM Gen V LT-Series engines\u003c\/li\u003e\n\u003cli\u003eStyle: Single roller, heavy-duty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhich LS engines fit the BTR46386 timing chain?\u003c\/h5\u003e\u003cp\u003eThe BTR46386 is built for GM Gen III\/IV LS-Series engines from 1997 through 2009 and cross-references to GM part number 12646386.\u003c\/p\u003e\u003ch5\u003eIs the BTR46386 a single or double roller chain?\u003c\/h5\u003e\u003cp\u003eIt is a heavy-duty single roller timing chain.\u003c\/p\u003e\u003ch5\u003eDoes the BTR46386 replace the factory GM timing chain?\u003c\/h5\u003e\u003cp\u003eYes, it is designed as a direct cross-reference replacement for GM part number 12646386.\u003c\/p\u003e\u003ch5\u003eDoes the BTR46386 fit Gen V LT engines too?\u003c\/h5\u003e\u003cp\u003eYes, in addition to Gen III\/IV LS engines from 1997-2009, the BTR46386 is also compatible with GM Gen V LT-Series engines.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Which LS engines fit the BTR46386 timing chain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR46386 is built for GM Gen III\/IV LS-Series engines from 1997 through 2009 and cross-references to GM part number 12646386.\"}},{\"@type\":\"Question\",\"name\":\"Is the BTR46386 a single or double roller chain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is a heavy-duty single roller timing chain.\"}},{\"@type\":\"Question\",\"name\":\"Does the BTR46386 replace the factory GM timing chain?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it is designed as a direct cross-reference replacement for GM part number 12646386.\"}},{\"@type\":\"Question\",\"name\":\"Does the BTR46386 fit Gen V LT engines too?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, in addition to Gen III\/IV LS engines from 1997-2009, the BTR46386 is also compatible with GM Gen V LT-Series engines.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295756848,"sku":"GNBP_BTR46386","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR46386.jpg?v=1747497597"},{"product_id":"gen-3-ls-gasket-kit","title":"Brian Tooley Racing BTR GEN 3 LS GASKET KIT BTR73450","description":"\u003cp\u003eThe BTR Gen III LS Gasket Kit is a complete engine gasket set designed for GM Gen III LS-Series engines. Head gaskets are not included. The kit provides the individual gaskets and seals below needed to fully reseal a Gen III LS engine build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR73450\u003c\/li\u003e\n\u003cli\u003eType: Engine Gasket Set (14 pieces)\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (Gen III)\u003c\/li\u003e\n\u003cli\u003eKit Includes: (1) Gen III Valley Cover Gasket BTR58178, (2) LS1\/LS2\/LS3 Header Gaskets BTR17944, (1) LS Oil Pan Gasket BTR12350, (2) LS Water Pump Gaskets BTR30223, (1) LS Front Cover Gasket BTR33904, (2) LS Valve Cover Gaskets BTR37683, (1) LS Damper Seal BTR85673, (1) LS Rear Cover Gasket BTR39249, (1) Rear Main Seal BTR60436, (1) Water Crossover\/Block Off Gasket Set BTR-51933-4, (1) Oil Filter Adapter Bypass Gasket BTR-11384, (1) Oil Galley Plug BTR73460, (2) Chevrolet Performance Knock Sensor Grommets 12558177\u003c\/li\u003e\n\u003cli\u003eHead Gaskets: Not included\u003c\/li\u003e\n\u003cli\u003eFitment Note: Will not work on an LS7 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the BTR Gen 3 LS Gasket Kit (BTR73450) used for?\u003c\/h5\u003e\u003cp\u003eThis kit is a complete engine gasket set for GM Gen III LS-Series engine builds.\u003c\/p\u003e\u003ch5\u003eWhich engines is this gasket kit designed for?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM Gen III LS-Series engines and will not work on an LS7 engine.\u003c\/p\u003e\u003ch5\u003eDoes this kit include head gaskets?\u003c\/h5\u003e\u003cp\u003eNo, head gaskets are not included in the BTR73450 kit.\u003c\/p\u003e\u003ch5\u003eWhat gaskets and seals are included in this kit?\u003c\/h5\u003e\u003cp\u003eThe kit includes a Gen III valley cover gasket, header gaskets, an oil pan gasket, water pump gaskets, a front cover gasket, valve cover gaskets, a damper seal, a rear cover gasket, a rear main seal, a water crossover\/block-off gasket set, an oil filter adapter bypass gasket, an oil galley plug, and Chevrolet Performance knock sensor grommets.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the BTR Gen 3 LS Gasket Kit (BTR73450) used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This kit is a complete engine gasket set for GM Gen III LS-Series engine builds.\"}},{\"@type\":\"Question\",\"name\":\"Which engines is this gasket kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM Gen III LS-Series engines and will not work on an LS7 engine.\"}},{\"@type\":\"Question\",\"name\":\"Does this kit include head gaskets?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, head gaskets are not included in the BTR73450 kit.\"}},{\"@type\":\"Question\",\"name\":\"What gaskets and seals are included in this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit includes a Gen III valley cover gasket, header gaskets, an oil pan gasket, water pump gaskets, a front cover gasket, valve cover gaskets, a damper seal, a rear cover gasket, a rear main seal, a water crossover\/block-off gasket set, an oil filter adapter bypass gasket, an oil galley plug, and Chevrolet Performance knock sensor grommets.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295855152,"sku":"GNBP_BTR73450","price":204.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR73450.jpg?v=1747497604"},{"product_id":"4-pole-cam-gear-ls2-ls3","title":"BTR Four Pole Cam Gear | LS2\/LS3 3-Bolt | BTR86481","description":"\u003cp\u003eThe BTR Four Pole Cam Gear is a 3-bolt, 44-tooth steel camshaft gear built for GM LS2 and LS3 engines, designed as a direct cross-reference to GM part number 12586481. It uses a four-pole reluctor design and a natural steel finish, and is commonly used when converting a 1-bolt camshaft setup to a 3-bolt camshaft.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR86481 (cross-reference to GM 12586481)\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS2 \/ LS3 engines\u003c\/li\u003e\n\u003cli\u003eBolt Pattern: 3-bolt\u003c\/li\u003e\n\u003cli\u003eTooth Count: 44 tooth\u003c\/li\u003e\n\u003cli\u003eDesign: Four-pole camshaft position sensor reluctor\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel, natural finish\u003c\/li\u003e\n\u003cli\u003eCommon Use: 1-bolt to 3-bolt camshaft conversions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is the BTR86481 cam gear designed for?\u003c\/h5\u003e\u003cp\u003eThe BTR86481 four-pole cam gear is built for GM LS2 and LS3 engines and cross-references to GM part number 12586481.\u003c\/p\u003e\u003ch5\u003eWhat does \"four pole\" mean on this cam gear?\u003c\/h5\u003e\u003cp\u003eFour pole refers to the reluctor design used to trigger the camshaft position sensor signal, built into the 44-tooth steel gear.\u003c\/p\u003e\u003ch5\u003eIs this a 3-bolt cam gear?\u003c\/h5\u003e\u003cp\u003eYes, the BTR86481 is a 3-bolt camshaft gear.\u003c\/p\u003e\u003ch5\u003eWhen would I need the BTR86481 cam gear?\u003c\/h5\u003e\u003cp\u003eThis 3-bolt, four-pole gear is commonly used when converting a GM LS2\/LS3 engine from a 1-bolt camshaft to a 3-bolt camshaft.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is the BTR86481 cam gear designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTR86481 four-pole cam gear is built for GM LS2 and LS3 engines and cross-references to GM part number 12586481.\"}},{\"@type\":\"Question\",\"name\":\"What does 'four pole' mean on this cam gear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Four pole refers to the reluctor design used to trigger the camshaft position sensor signal, built into the 44-tooth steel gear.\"}},{\"@type\":\"Question\",\"name\":\"Is this a 3-bolt cam gear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the BTR86481 is a 3-bolt camshaft gear.\"}},{\"@type\":\"Question\",\"name\":\"When would I need the BTR86481 cam gear?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This 3-bolt, four-pole gear is commonly used when converting a GM LS2\/LS3 engine from a 1-bolt camshaft to a 3-bolt camshaft.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038295920688,"sku":"GNBP_BTR86481","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR86481.jpg?v=1747497610"},{"product_id":"cam-retainer-plate","title":"BTR Camshaft Retainer Plate | GM LS-Series, Steel | BTR89016","description":"\u003cp\u003eThis BTR camshaft retainer plate secures the camshaft in place at the front of the block on GM LS-Series engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR89016\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the BTR89016 retainer plate do?\u003c\/h5\u003e\u003cp\u003eIt secures the camshaft in place at the front of the block on GM LS-Series engines.\u003c\/p\u003e\u003ch5\u003eWhat is it made of?\u003c\/h5\u003e\u003cp\u003eSteel, finished in natural (unpainted) finish.\u003c\/p\u003e\u003ch5\u003eIs this sold individually?\u003c\/h5\u003e\u003cp\u003eYes, this listing is for one retainer plate.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does the BTR89016 retainer plate do?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It secures the camshaft in place at the front of the block on GM LS-Series engines.\"}},{\"@type\":\"Question\",\"name\":\"What is it made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Steel, finished in natural (unpainted) finish.\"}},{\"@type\":\"Question\",\"name\":\"Is this sold individually?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this listing is for one retainer plate.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038296018992,"sku":"GNBP_BTR89016","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR89016.jpg?v=1747497617"},{"product_id":"gen-5-beehive-springs-550-lift-16","title":"BTR Gen V Beehive Valve Springs | .550in Lift, Set of 16 | BTR91120-16","description":"\u003cp\u003eThe BTR Gen V Beehive Valve Springs are an ovate beehive-style spring set built for GM Gen V L83\/L86 truck engines, supporting up to .550in of valve lift. This is the valve spring upgrade BTR recommends for its Gen V L83 Stage 1 and Stage 2 camshafts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: BTR91120-16\u003c\/li\u003e\n\u003cli\u003eApplication: GM Gen V L83\/L86 (cross-reference GM 12691120)\u003c\/li\u003e\n\u003cli\u003eMax valve lift: .550 in\u003c\/li\u003e\n\u003cli\u003eSpring type: Ovate beehive, single spring\u003c\/li\u003e\n\u003cli\u003eSpring rate: 386 lb\/in\u003c\/li\u003e\n\u003cli\u003eCoil bind height: 1.28 in\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 1.271 in\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat camshafts require this spring kit?\u003c\/h5\u003e\u003cp\u003eBTR recommends the BTR91120-16 spring upgrade for its Gen V L83 Stage 1 and Stage 2 camshafts.\u003c\/p\u003e\u003ch5\u003eWhat is the maximum valve lift supported?\u003c\/h5\u003e\u003cp\u003eUp to .550 in of valve lift.\u003c\/p\u003e\u003ch5\u003eHow many springs are included?\u003c\/h5\u003e\u003cp\u003eThis is a complete set of 16 springs, enough for a full engine.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What camshafts require this spring kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR recommends the BTR91120-16 spring upgrade for its Gen V L83 Stage 1 and Stage 2 camshafts.\"}},{\"@type\":\"Question\",\"name\":\"What is the maximum valve lift supported?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Up to .550 in of valve lift.\"}},{\"@type\":\"Question\",\"name\":\"How many springs are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is a complete set of 16 springs, enough for a full engine.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038296084528,"sku":"GNBP_BTR91120-16","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR91120-16.jpg?v=1747497623"},{"product_id":"ls1-head-gaskets-pair","title":"BTR LS1 Head Gaskets | GM 4.8\/5.3\/LS1, Sold in Pairs | BTR98544","description":"\u003cp\u003eThe BTR LS1 head gasket is a multi-layered steel (MLS) gasket engineered to seal the cylinder head to the block on GM 4.8, 5.3, and LS1 engines. It is a direct replacement for the factory LS1\/LS6 head gasket, sourced from the same supplier as the OEM units. Sold as a pair, it is built to the bore and thickness specs required for a reliable, consistent seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTR98544\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (4.8\/5.3\/LS1), direct replacement for LS1\/LS6\u003c\/li\u003e\n\u003cli\u003eMaterial: Multi-Layered Steel (MLS)\u003c\/li\u003e\n\u003cli\u003eSold As: Pair\u003c\/li\u003e\n\u003cli\u003eBore: 3.910 in\u003c\/li\u003e\n\u003cli\u003eCompressed Thickness: 0.051 in\u003c\/li\u003e\n\u003cli\u003eFitment Note: Will not work with early-style notched LS1 cylinder heads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platforms is this head gasket for?\u003c\/h5\u003e\u003cp\u003eThis gasket fits GM 4.8, 5.3, and LS1 engines and is sold as part number BTR98544.\u003c\/p\u003e\u003ch5\u003eHow many gaskets come in this listing?\u003c\/h5\u003e\u003cp\u003eThis listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat is the bore size and compressed thickness?\u003c\/h5\u003e\u003cp\u003eThe gasket has a 3.910 in bore and a compressed thickness of 0.051 in, using multi-layered steel (MLS) construction.\u003c\/p\u003e\u003ch5\u003eWill this gasket work with early-style notched LS1 cylinder heads?\u003c\/h5\u003e\u003cp\u003eNo, this gasket will not work with early-style notched LS1 cylinder heads.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platforms is this head gasket for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This gasket fits GM 4.8, 5.3, and LS1 engines and is sold as part number BTR98544.\"}},{\"@type\":\"Question\",\"name\":\"How many gaskets come in this listing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a pair (two gaskets), enough for a complete engine's left and right cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What is the bore size and compressed thickness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gasket has a 3.910 in bore and a compressed thickness of 0.051 in, using multi-layered steel (MLS) construction.\"}},{\"@type\":\"Question\",\"name\":\"Will this gasket work with early-style notched LS1 cylinder heads?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this gasket will not work with early-style notched LS1 cylinder heads.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038296182832,"sku":"GNBP_BTR98544","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTR98544.jpg?v=1747497630"},{"product_id":"ls-forged-crankshaft-4-0-strk-w-58x-reluctor","title":"Brian Tooley Racing BTR CRANKSHAFT 4.000 STROKE WITH 58X RELUCTOR INSTALLED BTRCRA4000F158","description":"\u003cp\u003eThe BTR Forged Crankshaft is a 4340 forged steel crankshaft built for GM LS-Series engines, machined to a 4.000 in stroke with an internally balanced counterweight design and a 58X reluctor wheel installed. It is core-hardened using a nitride process for improved strength, bearing life, and size tolerances held to +\/-.0002\", and uses a 1-piece rear seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTRCRA4000F158\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged 4340 steel, nitride core-hardened\u003c\/li\u003e\n\u003cli\u003eStroke: 4.000 in\u003c\/li\u003e\n\u003cli\u003eBalance: Internal\u003c\/li\u003e\n\u003cli\u003eReluctor Wheel: 58X, installed\u003c\/li\u003e\n\u003cli\u003eRod Journal Diameter: 2.100 in, with .125 in radius on rod and main journals\u003c\/li\u003e\n\u003cli\u003eOiling: Chamfered oil holes for improved oiling\u003c\/li\u003e\n\u003cli\u003eCounterweights: Chamfered and radiused leading edge\u003c\/li\u003e\n\u003cli\u003eSnout\/Flange: Standard wet sump snout with 6-bolt rear flange, compatible with factory and many aftermarket balancers, flywheels, and flexplates\u003c\/li\u003e\n\u003cli\u003eSeal: 1-piece rear seal design\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series engines\u003c\/li\u003e\n\u003cli\u003eQuantity: Each\u003c\/li\u003e\n\u003cli\u003eInstall Note: Requires an OEM-style, one-piece crank gear\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat stroke and reluctor does the BTRCRA4000F158 crankshaft have?\u003c\/h5\u003e\u003cp\u003eThis crankshaft is machined to a 4.000 in stroke and comes with a 58X reluctor wheel already installed.\u003c\/p\u003e\u003ch5\u003eIs this crankshaft internally or externally balanced?\u003c\/h5\u003e\u003cp\u003eIt is an internally balanced crankshaft with a 1-piece rear seal, built for GM LS-Series engines.\u003c\/p\u003e\u003ch5\u003eWhat size crank gear does this crankshaft need?\u003c\/h5\u003e\u003cp\u003eThe BTRCRA4000F158 requires an OEM-style, one-piece crank gear for installation.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What stroke and reluctor does the BTRCRA4000F158 crankshaft have?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This crankshaft is machined to a 4.000 in stroke and comes with a 58X reluctor wheel already installed.\"}},{\"@type\":\"Question\",\"name\":\"Is this crankshaft internally or externally balanced?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is an internally balanced crankshaft with a 1-piece rear seal, built for GM LS-Series engines.\"}},{\"@type\":\"Question\",\"name\":\"What size crank gear does this crankshaft need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BTRCRA4000F158 requires an OEM-style, one-piece crank gear for installation.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038296248368,"sku":"GNBP_BTRCRA4000F158","price":939.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTRCRA4000F158.jpg?v=1747497637"},{"product_id":"basic-gen-5-cam-install-kit","title":"BTR Basic Gen 5 Cam Install Kit | GM GenV LT-Series | BTRGENVBASIC","description":"\u003cp\u003eThe BTR Basic Gen 5 Cam Install Kit is a camshaft installation gasket and seal kit designed for GM GenV LT-Series engines. It provides the core components needed to complete a basic camshaft swap on GenV LT platforms.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTRGENVBASIC\u003c\/li\u003e\n\u003cli\u003eType: Engine Gasket\/Seal Install Kit - Camshaft Installation\u003c\/li\u003e\n\u003cli\u003eApplication: GM GenV LT-Series (Gen 5)\u003c\/li\u003e\n\u003cli\u003eKit Contents: Water pump gaskets (GM 12657430), Gen III\/IV\/V front timing cover damper seal (BTR85673, cross-reference GM 12585673), and ACDELCO RTV silicone sealant (GM 88864346)\u003c\/li\u003e\n\u003cli\u003eQuantity: Kit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is included in the BTR Basic Gen 5 Cam Install Kit (BTRGENVBASIC)?\u003c\/h5\u003e\u003cp\u003eThis basic kit includes water pump gaskets (GM 12657430), a Gen III\/IV\/V front timing cover damper seal (BTR85673, cross-reference GM 12585673), and ACDELCO RTV silicone sealant (GM 88864346) — the core components needed for a Gen V LT camshaft swap.\u003c\/p\u003e\u003ch5\u003eWhich engines is this cam install kit compatible with?\u003c\/h5\u003e\u003cp\u003eIt is designed for GM GenV LT-Series (Gen 5) engines.\u003c\/p\u003e\u003ch5\u003eIs this a complete cam swap kit?\u003c\/h5\u003e\u003cp\u003eThis is the basic version of BTR's Gen 5 cam install kit, providing the core gasket and seal set; phaser bolts, crank bolts, lash caps, VVT limiters\/lockouts, and other cam-swap hardware are available as separate add-on options on BTR's site rather than being bundled into the basic kit.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is included in the BTR Basic Gen 5 Cam Install Kit (BTRGENVBASIC)?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This basic kit includes water pump gaskets (GM 12657430), a Gen III\/IV\/V front timing cover damper seal (BTR85673, cross-reference GM 12585673), and ACDELCO RTV silicone sealant (GM 88864346) — the core components needed for a Gen V LT camshaft swap.\"}},{\"@type\":\"Question\",\"name\":\"Which engines is this cam install kit compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is designed for GM GenV LT-Series (Gen 5) engines.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete cam swap kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This is the basic version of BTR's Gen 5 cam install kit, providing the core gasket and seal set; phaser bolts, crank bolts, lash caps, VVT limiters\/lockouts, and other cam-swap hardware are available as separate add-on options on BTR's site rather than being bundled into the basic kit.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038296608816,"sku":"GNBP_BTRGENVBASIC","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTRGENVBASIC.jpg?v=1747497643"},{"product_id":"rocker-arms-w-tk002-trunnions-installed-16","title":"BTR LS3 Rocker Arms with TK002 Trunnions Installed | GM LS3, No Bolts | BTRLS3TK002","description":"\u003cp\u003eThis is a complete set of 16 GM LS-series pedestal-mount rocker arms with Brian Tooley Racing's premium TK002 trunnion kit already installed at the factory. Each rocker is a full-roller, OEM-style design finished in steel\/natural. The TK002 trunnion is BTR's V2 design, featuring a pre-installed inner race pressed from 52100 heat-treated bearing steel (an upgrade over the 8620 carburized steel used in standard TK001\/OEM trunnions) and a self-oiling axle that priority-feeds oil directly to the trunnion. Rocker mounting bolts are not included and must be ordered separately.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTRLS3TK002\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series (pedestal mount)\u003c\/li\u003e\n\u003cli\u003eTrunnion Kit: BTR TK002 (premium, V2 design) pre-installed\u003c\/li\u003e\n\u003cli\u003eTrunnion Bearing: Pre-installed inner race, 52100 heat-treated bearing steel\u003c\/li\u003e\n\u003cli\u003eStyle: OEM, full roller, steel, natural finish\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\n\u003cli\u003eRocker Bolts: Not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eAre the trunnions already installed on these rocker arms?\u003c\/h5\u003e\u003cp\u003eYes. Each of the 16 rocker arms in this set comes with BTR's premium TK002 trunnion kit pre-installed, so there is no separate trunnion assembly required.\u003c\/p\u003e\u003ch5\u003eDo these rocker arms include mounting bolts?\u003c\/h5\u003e\u003cp\u003eNo. This set does not include rocker arm bolts; they must be purchased separately to complete the installation.\u003c\/p\u003e\u003ch5\u003eWhat is the difference between TK001 and TK002 trunnions?\u003c\/h5\u003e\u003cp\u003eTK002 is Brian Tooley Racing's premium trunnion kit, offered as an upgrade over the standard TK001 trunnion kit.\u003c\/p\u003e\u003ch5\u003eWhat makes the TK002 trunnion different from a standard TK001 or OEM trunnion?\u003c\/h5\u003e\u003cp\u003eThe TK002 (V2) trunnion uses a pre-installed inner race pressed from 52100 heat-treated bearing steel, versus the 8620 carburized steel found in TK001 kits and many OEM applications, plus a self-oiling axle that priority-feeds oil to the trunnion itself.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Are the trunnions already installed on these rocker arms?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Each of the 16 rocker arms in this set comes with BTR's premium TK002 trunnion kit pre-installed, so there is no separate trunnion assembly required.\"}},{\"@type\":\"Question\",\"name\":\"Do these rocker arms include mounting bolts?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This set does not include rocker arm bolts; they must be purchased separately to complete the installation.\"}},{\"@type\":\"Question\",\"name\":\"What is the difference between TK001 and TK002 trunnions?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"TK002 is Brian Tooley Racing's premium trunnion kit, offered as an upgrade over the standard TK001 trunnion kit.\"}},{\"@type\":\"Question\",\"name\":\"What makes the TK002 trunnion different from a standard TK001 or OEM trunnion?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The TK002 (V2) trunnion uses a pre-installed inner race pressed from 52100 heat-treated bearing steel, versus the 8620 carburized steel found in TK001 kits and many OEM applications, plus a self-oiling axle that priority-feeds oil to the trunnion itself.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038297624624,"sku":"GNBP_BTRLS3TK002","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTRLS3TK002.jpg?v=1747497656"},{"product_id":"4340-forged-h-beam-rods-6-125in-w-arp-bolts","title":"BTR 4340 Forged H-Beam Connecting Rods | 6.125in LS | BTRROD6125H1-8","description":"\u003cp\u003eThe BTR 4340 Forged H-Beam Connecting Rods are a matched set of 8 rods engineered for GM LS-Series engine builds. Each rod is forged from 4340 steel, heat-treated, stress relieved, and shot peened, with the cap and rod serialized at the parting line to ensure proper mating after disassembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTRROD6125H1-8\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged 4340 Steel\u003c\/li\u003e\n\u003cli\u003eStyle: H-Beam\u003c\/li\u003e\n\u003cli\u003eLength (C\/L to C\/L): 6.125 in\u003c\/li\u003e\n\u003cli\u003eBearing Housing Diameter: 2.100 in\u003c\/li\u003e\n\u003cli\u003ePin Bore: 0.9278 in, bronze bushed\u003c\/li\u003e\n\u003cli\u003eBolts: 7\/16-20 x 1.600 in ARP2000, pre-torqued with high pressure lube\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 665 grams per rod, set matched within 2 grams\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS-Series\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the length of the BTR 4340 Forged H-Beam Connecting Rods (BTRROD6125H1-8)?\u003c\/h5\u003e\u003cp\u003eThese rods measure 6.125 in center-to-center (C\/L to C\/L) and are designed for GM LS-Series engines.\u003c\/p\u003e\u003ch5\u003eWhat bolts are used with these connecting rods?\u003c\/h5\u003e\u003cp\u003eEach rod uses 7\/16-20 x 1.600 in ARP2000 bolts, which are pre-torqued with high pressure lube before shipping.\u003c\/p\u003e\u003ch5\u003eHow many rods are included and are they weight-matched?\u003c\/h5\u003e\u003cp\u003eThis part number includes a set of 8 rods, matched within 2 grams of each other; each rod weighs approximately 665 grams.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the length of the BTR 4340 Forged H-Beam Connecting Rods (BTRROD6125H1-8)?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These rods measure 6.125 in center-to-center (C\/L to C\/L) and are designed for GM LS-Series engines.\"}},{\"@type\":\"Question\",\"name\":\"What bolts are used with these connecting rods?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Each rod uses 7\/16-20 x 1.600 in ARP2000 bolts, which are pre-torqued with high pressure lube before shipping.\"}},{\"@type\":\"Question\",\"name\":\"How many rods are included and are they weight-matched?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This part number includes a set of 8 rods, matched within 2 grams of each other; each rod weighs approximately 665 grams.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038297722928,"sku":"GNBP_BTRROD6125H1-8","price":759.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTRROD6125H1-8.jpg?v=1747497663"},{"product_id":"ls3-shaft-rocker-kit-unassembled","title":"BTR LS3 Unassembled Shaft Rocker Kit | No Rocker Arms Included | BTRSRKR3KIT","description":"\u003cp\u003eThis is Brian Tooley Racing's LS3 shaft rocker conversion kit in unassembled form. It replaces the factory pedestal-mount rocker setup with a billet steel shaft-mount stand system to reduce valvetrain deflection. The stand carries four shafts per cylinder head, made from genuine 52100 bearing steel, with five fasteners mounting each pair of rockers to the stand versus the traditional single bolt per rocker. BTR tested both aluminum and steel stands during development and settled on steel. This version ships as a kit only, without rocker arms installed; fitment should be checked against aftermarket cylinder heads before assembly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: BTRSRKR3KIT\u003c\/li\u003e\n\u003cli\u003eApplication: GM LS3 (stock LS3 heads)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Unassembled kit (no BTR rocker arms included)\u003c\/li\u003e\n\u003cli\u003eIncludes: 2 shaft rocker stands, 8 shafts, 24 rocker stand bolts, 34 thrust shims (.047in thick), 1 trunnion bearing kit (33 bearings)\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel, natural finish; shafts are 52100 bearing steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this kit include rocker arms?\u003c\/h5\u003e\u003cp\u003eNo. This is the unassembled shaft rocker kit only; it does not include BTR rocker arms. An assembled version with BTR rocker arms installed is also available.\u003c\/p\u003e\u003ch5\u003eWhat is included in the unassembled shaft rocker kit?\u003c\/h5\u003e\u003cp\u003ePer BTR's kit contents, it includes two shaft rocker stands, eight shafts, 24 rocker stand bolts, 34 thrust shims (.047in thick), and a trunnion bearing kit of 33 bearings.\u003c\/p\u003e\u003ch5\u003eWhy use a shaft rocker system instead of pedestal-mount rockers?\u003c\/h5\u003e\u003cp\u003eThe shaft-mount design uses five fasteners per pair of rockers instead of the factory's single-bolt-per-rocker mounting, reducing valvetrain deflection compared to stock pedestal-mount rockers and improving performance and durability.\u003c\/p\u003e\u003ch5\u003eWill this kit fit aftermarket cylinder heads?\u003c\/h5\u003e\u003cp\u003eThis version is built for stock LS3 heads; BTR advises checking fitment against your aftermarket cylinder head before assembly, and offers separate kit variants for AFR\/TFS and Frankenstein M311 LS3 heads.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this kit include rocker arms?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the unassembled shaft rocker kit only; it does not include BTR rocker arms. An assembled version with BTR rocker arms installed is also available.\"}},{\"@type\":\"Question\",\"name\":\"What is included in the unassembled shaft rocker kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Per BTR's kit contents, it includes two shaft rocker stands, eight shafts, 24 rocker stand bolts, 34 thrust shims (.047in thick), and a trunnion bearing kit of 33 bearings.\"}},{\"@type\":\"Question\",\"name\":\"Why use a shaft rocker system instead of pedestal-mount rockers?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The shaft-mount design uses five fasteners per pair of rockers instead of the factory's single-bolt-per-rocker mounting, reducing valvetrain deflection compared to stock pedestal-mount rockers and improving performance and durability.\"}},{\"@type\":\"Question\",\"name\":\"Will this kit fit aftermarket cylinder heads?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This version is built for stock LS3 heads; BTR advises checking fitment against your aftermarket cylinder head before assembly, and offers separate kit variants for AFR\/TFS and Frankenstein M311 LS3 heads.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038297788464,"sku":"GNBP_BTRSRKR3KIT","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRBTRSRKR3KIT.jpg?v=1747497669"},{"product_id":"equalizer-1-intake-manifold-silver","title":"BTR Equalizer 1 Intake Manifold | Cathedral Port, Natural | IMA-01","description":"\u003cp\u003eThe BTR Equalizer 1 is a cathedral-port, multi-port intake manifold built for small block Chevy combinations targeting peak power between 6000 and 8000 rpm. Per BTR, boosted combinations are actually more consistent making peak power in this higher range than most stock-style intakes that peak around 6500 rpm, provided the valvetrain is built to support it. It's cast from 319 aluminum and designed and made in the USA, with a 2-piece design that leaves the ports open for further porting work.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: IMA-01\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy, cathedral port cylinder heads (sub-4in stroke applications)\u003c\/li\u003e\n\u003cli\u003eMaterial: 319 Cast Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eIdeal Operating Range: 6000-8000+ RPM\u003c\/li\u003e\n\u003cli\u003eThrottle Bore: 102mm, profiled\u003c\/li\u003e\n\u003cli\u003ePlenum Design: Underslung, for maximum hood clearance\u003c\/li\u003e\n\u003cli\u003ePort Sealing: O-ringed port openings and lid surface\u003c\/li\u003e\n\u003cli\u003eInjector Bores: Easy-insert steep chamfer for trouble-free injector o-ring seating\u003c\/li\u003e\n\u003cli\u003eMAP Sensor Provisions: 1 rear location plus 2 additional optional locations, plus user-defined LS3 and LS1\/LS2\/LS6 bores\u003c\/li\u003e\n\u003cli\u003eConstruction: 2-piece design for porting access, CAD-designed, ISO9001:2015 certified machining\u003c\/li\u003e\n\u003cli\u003eThreads: Roll-form, aircraft-standard DSDV\u003c\/li\u003e\n\u003cli\u003eCowl Clearance: Clears F-Body cowls; clears C5 cowls with minimal massaging\u003c\/li\u003e\n\u003cli\u003eCompatibility Note: Does not work with truck accessories\u003c\/li\u003e\n\u003cli\u003eMade In: USA\u003c\/li\u003e\n\u003cli\u003eFuel Rail Compatibility: BTR FRK-01 billet fuel rail kit (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat RPM range is the Equalizer 1 intake designed for?\u003c\/h5\u003e\u003cp\u003e6000-8000+ rpm for sub-4in stroke combinations. Boosted engines in particular are well suited to making peak power in this higher range.\u003c\/p\u003e\u003ch5\u003eWill this intake work with truck accessories?\u003c\/h5\u003e\u003cp\u003eNo, per BTR the Equalizer 1 does not work with truck accessories.\u003c\/p\u003e\u003ch5\u003eDoes it clear factory hoods and cowls?\u003c\/h5\u003e\u003cp\u003eIt uses an underslung plenum for maximum hood clearance, clears F-Body cowls outright, and clears C5 cowls with minimal massaging.\u003c\/p\u003e\u003ch5\u003eWhat's the difference between IMA-01 and IMA-01-BLK?\u003c\/h5\u003e\u003cp\u003eIMA-01 is finished in natural aluminum; IMA-01-BLK is the same manifold in black powder coat.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What RPM range is the Equalizer 1 intake designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"6000-8000+ rpm for sub-4in stroke combinations. Boosted engines in particular are well suited to making peak power in this higher range.\"}},{\"@type\":\"Question\",\"name\":\"Will this intake work with truck accessories?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, per BTR the Equalizer 1 does not work with truck accessories.\"}},{\"@type\":\"Question\",\"name\":\"Does it clear factory hoods and cowls?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It uses an underslung plenum for maximum hood clearance, clears F-Body cowls outright, and clears C5 cowls with minimal massaging.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between IMA-01 and IMA-01-BLK?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"IMA-01 is finished in natural aluminum; IMA-01-BLK is the same manifold in black powder coat.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038297886768,"sku":"GNBP_IMA-01","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRIMA-01.jpg?v=1747497676"},{"product_id":"equalizer-1-intake-manifold-black","title":"BTR Equalizer 1 Intake Manifold | Cathedral Port, Black | IMA-01-BLK","description":"\u003cp\u003eThe BTR Equalizer 1 is a cathedral-port, multi-port intake manifold built for small block Chevy combinations targeting peak power between 6000 and 8000 rpm. Per BTR, boosted combinations are actually more consistent making peak power in this higher range than most stock-style intakes that peak around 6500 rpm, provided the valvetrain is built to support it. It's cast from 319 aluminum, powder coated black, and designed and made in the USA, with a 2-piece design that leaves the ports open for further porting work.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: IMA-01-BLK\u003c\/li\u003e\n\u003cli\u003eApplication: Small Block Chevy, cathedral port cylinder heads (sub-4in stroke applications)\u003c\/li\u003e\n\u003cli\u003eMaterial: 319 Cast Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Black Powder Coat\u003c\/li\u003e\n\u003cli\u003eIdeal Operating Range: 6000-8000+ RPM\u003c\/li\u003e\n\u003cli\u003eThrottle Bore: 102mm, profiled\u003c\/li\u003e\n\u003cli\u003ePlenum Design: Underslung, for maximum hood clearance\u003c\/li\u003e\n\u003cli\u003ePort Sealing: O-ringed port openings and lid surface\u003c\/li\u003e\n\u003cli\u003eInjector Bores: Easy-insert steep chamfer for trouble-free injector o-ring seating\u003c\/li\u003e\n\u003cli\u003eMAP Sensor Provisions: 1 rear location plus 2 additional optional locations, plus user-defined LS3 and LS1\/LS2\/LS6 bores\u003c\/li\u003e\n\u003cli\u003eConstruction: 2-piece design for porting access, CAD-designed, ISO9001:2015 certified machining\u003c\/li\u003e\n\u003cli\u003eThreads: Roll-form, aircraft-standard DSDV\u003c\/li\u003e\n\u003cli\u003eCowl Clearance: Clears F-Body cowls; clears C5 cowls with minimal massaging\u003c\/li\u003e\n\u003cli\u003eCompatibility Note: Does not work with truck accessories\u003c\/li\u003e\n\u003cli\u003eMade In: USA\u003c\/li\u003e\n\u003cli\u003eFuel Rail Compatibility: BTR FRK-01 billet fuel rail kit (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat RPM range is the Equalizer 1 intake designed for?\u003c\/h5\u003e\u003cp\u003e6000-8000+ rpm for sub-4in stroke combinations. Boosted engines in particular are well suited to making peak power in this higher range.\u003c\/p\u003e\u003ch5\u003eWill this intake work with truck accessories?\u003c\/h5\u003e\u003cp\u003eNo, per BTR the Equalizer 1 does not work with truck accessories.\u003c\/p\u003e\u003ch5\u003eDoes it clear factory hoods and cowls?\u003c\/h5\u003e\u003cp\u003eIt uses an underslung plenum for maximum hood clearance, clears F-Body cowls outright, and clears C5 cowls with minimal massaging.\u003c\/p\u003e\u003ch5\u003eWhat's the difference between IMA-01 and IMA-01-BLK?\u003c\/h5\u003e\u003cp\u003eIMA-01-BLK is finished in black powder coat; IMA-01 is the same manifold in natural aluminum.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What RPM range is the Equalizer 1 intake designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"6000-8000+ rpm for sub-4in stroke combinations. Boosted engines in particular are well suited to making peak power in this higher range.\"}},{\"@type\":\"Question\",\"name\":\"Will this intake work with truck accessories?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, per BTR the Equalizer 1 does not work with truck accessories.\"}},{\"@type\":\"Question\",\"name\":\"Does it clear factory hoods and cowls?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It uses an underslung plenum for maximum hood clearance, clears F-Body cowls outright, and clears C5 cowls with minimal massaging.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between IMA-01 and IMA-01-BLK?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"IMA-01-BLK is finished in black powder coat; IMA-01 is the same manifold in natural aluminum.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038297952304,"sku":"GNBP_IMA-01-BLK","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTRIMA-01-BLK.jpg?v=1747497682"},{"product_id":"ls-pushrod-set-16","title":"Brian Tooley Racing BTR STOCK REPLACEMENT LS PUSHRODS - OE7400-16 OE7400-16","description":"\u003cp\u003eThis Brian Tooley Racing (BTR) stock replacement pushrod set includes 16 OEM-quality steel pushrods built for GM LS-Series engines running mild, low-lift camshafts. Each pushrod measures 7.400in long with a 5\/16in diameter and 0.080in wall thickness, offering a direct, factory-style replacement for worn stock LS pushrods rather than the added length or diameter of BTR's chromoly performance line.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Number: OE7400-16\u003c\/li\u003e\n\u003cli\u003eLength: 7.400in\u003c\/li\u003e\n\u003cli\u003eDiameter: 5\/16in\u003c\/li\u003e\n\u003cli\u003eWall Thickness: 0.080in\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel, OEM-quality stock replacement construction\u003c\/li\u003e\n\u003cli\u003eRecommended Application: GM LS-Series engines with mild, low-lift camshafts\u003c\/li\u003e\n\u003cli\u003ePack Quantity: Set of 16 pushrods\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat length and diameter is this pushrod?\u003c\/h5\u003e\u003cp\u003eThis BTR stock replacement pushrod measures 7.400in long with a 5\/16in diameter and a 0.080in wall thickness.\u003c\/p\u003e\u003ch5\u003eWhat is this pushrod made of?\u003c\/h5\u003e\u003cp\u003eIt's made of steel in an OEM-quality stock replacement design, rather than BTR's SAE 4130 chromoly performance construction.\u003c\/p\u003e\u003ch5\u003eWhat camshafts is this pushrod set designed for?\u003c\/h5\u003e\u003cp\u003eBTR designs this stock replacement pushrod set for GM LS-Series engines running mild, low-lift camshafts; engines with higher-lift performance camshafts should use BTR's chromoly pushrod line instead.\u003c\/p\u003e\u003ch5\u003eHow many pushrods are included?\u003c\/h5\u003e\u003cp\u003eThis listing includes a complete set of 16 pushrods for GM LS-Series V8 engines.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What length and diameter is this pushrod?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This BTR stock replacement pushrod measures 7.400in long with a 5\/16in diameter and a 0.080in wall thickness.\"}},{\"@type\":\"Question\",\"name\":\"What is this pushrod made of?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's made of steel in an OEM-quality stock replacement design, rather than BTR's SAE 4130 chromoly performance construction.\"}},{\"@type\":\"Question\",\"name\":\"What camshafts is this pushrod set designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BTR designs this stock replacement pushrod set for GM LS-Series engines running mild, low-lift camshafts; engines with higher-lift performance camshafts should use BTR's chromoly pushrod line instead.\"}},{\"@type\":\"Question\",\"name\":\"How many pushrods are included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing includes a complete set of 16 pushrods for GM LS-Series V8 engines.\"}}]}\u003c\/script\u003e","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":42038298050608,"sku":"GNBP_OE7400-16","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/BTROE7400-16.jpg?v=1747497689"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/collections\/screenshot.jpg?v=1747499348","url":"https:\/\/berryperformancesales.com\/collections\/brian-tooley-racing.oembed?page=8","provider":"Berry Performance Sales","version":"1.0","type":"link"}