{"product_id":"comp-cams-max-lift-bsr-shaft-rocker-kit-for-chevy-ls3-engines-part-1982-16","title":"COMP Cams Max-Lift BSR Shaft Rocker Kit for Chevy LS3 Engines - Part 1982-16","description":"COMP Cams is proud to announce another industry first: a bolt-in-ready Bushed Shaft Rocker System for GM LS engines. Thanks to innovative engineering, this patent pending Bushed Shaft Rocker System increases valve train stability and durability while decreasing deflection and providing bolt-in convenience for LS1, LS3 and LS7 cylinder heads. The COMP Cams Bushed Shaft Rocker System improves valve train stability and durability by securing all eight rocker arms onto a single rocker shaft. Thin tri-layer rocker arm bushings reduce rocker arm deflection and eliminate the high Hertz loading that can occur in needle bearing equipped rockers. Reduced rocker deflection increases valve train stiffness, ensuring that your LS is more efficient and durable under high loads. COMP Cams engineers worked to ensure long-term valve train durability by perfecting rocker to valve stem geometry and provisioning for supplementary pressurized oiling via threaded ends on the rocker shafts. Additionally, each rocker shaft is Plasma Nitrided, further increasing the system’s durability even when used with aggressive solid roller valve trains. The COMP Cams Bushed Shaft Rocker System for GM LS delivers high-level valve train stability, precise fitment, truer valve train geometry and increased load-bearing capacity in a package that is ready to bolt in that requires no machine work.\nThis pair of Max-Lift BSR Shaft Mount Rockers for Rectangle Port (LS3\/L92) LS engines is a bolt-in rocker upgrade that requires no machine work to install. Clears factory valve covers while greatly increasing valvetrain rigidity.\nSee 1981-16 for LS1\/2\/6. See 1983-16 for LS7.\nPontiac: G8 09 - 09 6.2 L Engine, Hummer: H2 08 - 09 6.2 L Engine, Chevrolet: Tahoe 08 - 09 6.2 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, Chevrolet: Silverado 1500 07 - 09 6 L Engine, GMC: Yukon XL 1500 07 - 09 6 L Engine, Chevrolet: Suburban 1500 07 - 09 6 L Engine, Chevrolet: SS 14 - 17 6.2 L Engine, GMC: Sierra 08 - 16 6.2 L Engine, GMC: Sierra 1500 07 - 09 6 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Pontiac: G8 08 - 09 6 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, GMC: Sierra 1500 07 - 13 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Chevrolet: Camaro 10 - 16 6.2 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, Chevrolet: Avalanche 07 - 09 6 L Engine\n\u003cp\u003eUpgrade your Chevy LS3 engine with the COMP Cams Max-Lift BSR Shaft Rocker Kit, part number 1982-16, designed for exceptional valve train stability and durability. This bolt-in-ready system features a patent-pending Bushed Shaft Rocker design that securely mounts all eight rocker arms onto a single shaft, eliminating the need for extensive machine work. Engineered to fit directly onto factory components, the system maintains proper valve-to-rocker geometry while increasing load capacity for high-performance applications. \u003cbr\u003e \u003cbr\u003e The system utilizes thin tri-layer rocker arm bushings that significantly reduce rocker arm deflection and eliminate high Hertz loading common in needle bearing rockers. This reduction in deflection enhances valve train stiffness, leading to improved efficiency and long-term durability, especially under high loads typical of aggressive cam profiles. Additionally, each rocker shaft undergoes Plasma Nitriding treatment, further boosting wear resistance and overall longevity even when used with solid roller valve trains. \u003cbr\u003e \u003cbr\u003e Designed for seamless installation, this system clears factory valve covers and requires no machining or modifications. It is compatible with a variety of GM LS engines, including the LS3, and is suitable for applications demanding increased valvetrain rigidity and precise valve control. Whether you’re building a street performance or a race engine, the COMP Cams Bushed Shaft Rocker System offers reliable performance with an easy bolt-in upgrade that ensures your LS engine maintains optimal valve train geometry and load-bearing capacity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBolt-in ready design requiring no machine work for installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePatent-pending Bushed Shaft Rocker design secures all rocker arms on a single shaft\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eThin tri-layer bushings reduce rocker arm deflection and eliminate high Hertz loading\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePlasma Nitrided rocker shafts for increased durability and wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaintains proper valve-to-rocker geometry for optimal performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to clear factory valve covers for easy installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with GM LS3 engines and various other LS models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eImproves valve train stiffness and efficiency under high loads\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eProvides long-term durability for aggressive cam profiles and high-performance use\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2007 Cadillac Escalade Base\u003cbr\u003e\n2007 Cadillac Escalade ESV Base\u003cbr\u003e\n2007 Cadillac Escalade EXT Base\u003cbr\u003e\n2007 Chevrolet Avalanche LT\u003cbr\u003e\n2007 Chevrolet Avalanche LTZ\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2007 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2007 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2007 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2007 GMC Sierra 1500 Denali\u003cbr\u003e\n2007 GMC Sierra 1500 SLE\u003cbr\u003e\n2007 GMC Sierra 1500 SLT\u003cbr\u003e\n2007 GMC Yukon Denali\u003cbr\u003e\n2007 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2007 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2007 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2008 Cadillac Escalade Base\u003cbr\u003e\n2008 Cadillac Escalade Platinum\u003cbr\u003e\n2008 Cadillac Escalade ESV Base\u003cbr\u003e\n2008 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2008 Cadillac Escalade EXT Base\u003cbr\u003e\n2008 Chevrolet Avalanche LT\u003cbr\u003e\n2008 Chevrolet Avalanche LTZ\u003cbr\u003e\n2008 Chevrolet Corvette Base\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2008 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2008 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2008 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2008 Chevrolet Tahoe LTZ\u003cbr\u003e\n2008 GMC Sierra 1500 Denali\u003cbr\u003e\n2008 GMC Sierra 1500 SLE\u003cbr\u003e\n2008 GMC Sierra 1500 SLT\u003cbr\u003e\n2008 GMC Yukon Denali\u003cbr\u003e\n2008 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2008 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2008 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2008 Hummer H2 Base\u003cbr\u003e\n2008 Pontiac G8 GT\u003cbr\u003e\n2009 Cadillac CTS V\u003cbr\u003e\n2009 Cadillac Escalade Base\u003cbr\u003e\n2009 Cadillac Escalade Platinum\u003cbr\u003e\n2009 Cadillac Escalade ESV Base\u003cbr\u003e\n2009 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2009 Cadillac Escalade EXT Base\u003cbr\u003e\n2009 Chevrolet Avalanche LT\u003cbr\u003e\n2009 Chevrolet Avalanche LTZ\u003cbr\u003e\n2009 Chevrolet Corvette Base\u003cbr\u003e\n2009 Chevrolet Corvette ZR1\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2009 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2009 Chevrolet Suburban 1500 LT\u003cbr\u003e\n2009 Chevrolet Suburban 1500 LTZ\u003cbr\u003e\n2009 Chevrolet Tahoe LTZ\u003cbr\u003e\n2009 GMC Sierra 1500 Denali\u003cbr\u003e\n2009 GMC Sierra 1500 SLE\u003cbr\u003e\n2009 GMC Sierra 1500 SLT\u003cbr\u003e\n2009 GMC Yukon Denali\u003cbr\u003e\n2009 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2009 GMC Yukon XL 1500 SLE\u003cbr\u003e\n2009 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2009 Hummer H2 Base\u003cbr\u003e\n2009 Pontiac G8 GT\u003cbr\u003e\n2009 Pontiac G8 GXP\u003cbr\u003e\n2010 Cadillac CTS V\u003cbr\u003e\n2010 Cadillac Escalade Base\u003cbr\u003e\n2010 Cadillac Escalade Platinum\u003cbr\u003e\n2010 Cadillac Escalade ESV Base\u003cbr\u003e\n2010 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2010 Cadillac Escalade EXT Base\u003cbr\u003e\n2010 Chevrolet Camaro SS\u003cbr\u003e\n2010 Chevrolet Corvette Base\u003cbr\u003e\n2010 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2010 Chevrolet Corvette ZR1\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2010 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2010 GMC Sierra 1500 Denali\u003cbr\u003e\n2010 GMC Sierra 1500 SLE\u003cbr\u003e\n2010 GMC Sierra 1500 SLT\u003cbr\u003e\n2010 GMC Yukon Denali\u003cbr\u003e\n2010 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2010 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2011 Cadillac CTS V\u003cbr\u003e\n2011 Cadillac Escalade Base\u003cbr\u003e\n2011 Cadillac Escalade Luxury\u003cbr\u003e\n2011 Cadillac Escalade Platinum\u003cbr\u003e\n2011 Cadillac Escalade Premium\u003cbr\u003e\n2011 Cadillac Escalade ESV Base\u003cbr\u003e\n2011 Cadillac Escalade ESV Luxury\u003cbr\u003e\n2011 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2011 Cadillac Escalade ESV Premium\u003cbr\u003e\n2011 Cadillac Escalade EXT Base\u003cbr\u003e\n2011 Cadillac Escalade EXT Luxury\u003cbr\u003e\n2011 Cadillac Escalade EXT Premium\u003cbr\u003e\n2011 Chevrolet Camaro SS\u003cbr\u003e\n2011 Chevrolet Corvette Base\u003cbr\u003e\n2011 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2011 Chevrolet Corvette ZR1\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LT\u003cbr\u003e\n2011 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2011 GMC Sierra 1500 Denali\u003cbr\u003e\n2011 GMC Sierra 1500 SLE\u003cbr\u003e\n2011 GMC Sierra 1500 SLT\u003cbr\u003e\n2011 GMC Yukon Denali\u003cbr\u003e\n2011 GMC Yukon XL 1500 Denali\u003cbr\u003e\n2011 GMC Yukon XL 1500 SLT\u003cbr\u003e\n2012 Cadillac CTS V\u003cbr\u003e\n2012 Cadillac Escalade Base\u003cbr\u003e\n2012 Cadillac Escalade Luxury\u003cbr\u003e\n2012 Cadillac Escalade Platinum\u003cbr\u003e\n2012 Cadillac Escalade Premium\u003cbr\u003e\n2012 Cadillac Escalade ESV Base\u003cbr\u003e\n2012 Cadillac Escalade ESV Luxury\u003cbr\u003e\n2012 Cadillac Escalade ESV Platinum\u003cbr\u003e\n2012 Cadillac Escalade ESV Premium\u003cbr\u003e\n2012 Cadillac Escalade EXT Base\u003cbr\u003e\n2012 Cadillac Escalade EXT Luxury\u003cbr\u003e\n2012 Cadillac Escalade EXT Premium\u003cbr\u003e\n2012 Chevrolet Camaro SS\u003cbr\u003e\n2012 Chevrolet Camaro ZL1\u003cbr\u003e\n2012 Chevrolet Corvette Base\u003cbr\u003e\n2012 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2012 Chevrolet Corvette 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