COMP Cams

COMP Cams Max-Lift BSR Shaft Rocker Kit Chevy LS1

SKU 1981-16

MPN cca1981-16

$813.95 · Available to order

COMP Cams Max-Lift BSR Shaft Rocker Kit Chevy LS1

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2010–2019ChevroletExpress 3500Base
2002–2006ChevroletAvalanche 1500Z71
2005Saab9-7xArc
2013ChevroletAvalancheBlack Diamond LS
2008ChevroletTrailblazerBase
2003–2006ChevroletTrailblazer EXTLS
1999–2000GMCSierra 2500SL
2006–2009Saab9-7x5.3i
2010–2019GMCSavana 2500Base
2010–2013ChevroletSilverado 1500LS
2009–2012GMCCanyonSLT
2004–2006ChevroletSilverado 1500Hybrid
2000–2001ChevroletSuburban 1500Base
2000–2014ChevroletTahoeLS
2000–2014GMCYukonSLT
2007GMCSierra 1500 ClassicSLT
2005–2009GMCEnvoyDenali
2003–2007ChevroletExpress 1500Base
2005IsuzuAscenderS
2010–2019ChevroletExpress 3500LT
2005–2006GMCEnvoy XLDenali
2009–2013ChevroletSilverado 1500Hybrid
2007–2013ChevroletSilverado 1500LTZ
2007–2012ChevroletAvalancheLTZ
2010–2019GMCSierra 2500 HDSLE
1999–2013GMCSierra 1500SLE
2003–2005IsuzuAscenderLimited
2000–2014ChevroletTahoeLT
2013ChevroletAvalancheBlack Diamond LTZ
2010–2013CadillacEscaladeHybrid Platinum
1999–2000GMCSierra 2500SLT
1999–2006ChevroletSilverado 1500LS
1999–2000ChevroletSilverado 2500Base
2011–2019GMCSierra 3500 HDDenali
2008–2010HummerH3Alpha
2003–2005GMCSavana 2500SLE
2010–2019ChevroletSilverado 3500 HDWT
2010–2019ChevroletExpress 2500LS
2000–2014ChevroletSuburban 1500LT
1999–2013ChevroletSilverado 1500LT
2000–2014ChevroletSuburban 1500LS
2007ChevroletSilverado 1500 ClassicLS
2010–2013ChevroletSilverado 1500XFE
2000–2014GMCYukonSLE
2003–2005ChevroletExpress 2500Base
2004ChevroletSilverado 1500Z71 Off-Road
2006–2013ChevroletSilverado 1500WT
2003–2005GMCSavana 2500Base
2010–2019GMCSavana 2500LS
2010–2013GMCSierra 1500XFE
2005–2006ChevroletAvalanche 1500LT
2010–2019GMCSierra 3500 HDSLE
2003–2004ChevroletTrailblazer EXTNorth Face
2011–2019GMCSierra 2500 HDDenali
2009–2012GMCCanyonSLE
2002–2005ChevroletAvalanche 1500Base
2008–2013GMCYukonHybrid
2003–2006ChevroletTahoeZ71
2002–2005GMCSierra 1500Base
2007–2014ChevroletTahoeLTZ
2004–2005BuickRainierCXL Plus
2006ChevroletSuburban 1500Base
2007HummerH2Base
2003–2007ChevroletExpress 1500LS
2010–2014GMCSierra 2500 HDWT
1999–2013GMCSierra 1500SLT
2015–2019ChevroletSilverado 2500 HDHigh Country
2002–2013GMCSierra 1500WT
2004–2005GMCEnvoy XUVSLT
2009–2012ChevroletColoradoLT
2000–2014GMCYukon XL 1500SLE
2002GMCSierra 1500HT
2010–2013GMCYukonDenali Hybrid
2010–2019ChevroletExpress 3500LS
2000–2001ChevroletTahoeBase
2001–2004AvantiIIBase
2010–2019ChevroletExpress 2500LT
2006GMCYukon XL 1500SL
2007–2014ChevroletSuburban 1500LTZ
2006GMCYukonSL
2003–2005GMCEnvoy XLSLE
2005–2008PontiacGrand PrixGXP
2003–2007GMCSavana 1500Base
1999–2000ChevroletSilverado 2500LT
2005–2006ChevroletAvalanche 1500LS
1999–2003GMCSierra 1500SL
2009–2013CadillacEscaladeHybrid
2004HummerH2Base
1999–2000ChevroletSilverado 2500LS
2003–2006IsuzuAscenderLS
2016–2019ChevroletSuburban 3500 HDLS
2003ChevroletAvalanche 1500WBH
2010–2013GMCSierra 1500SL
2010–2019GMCSierra 3500 HDSLT
2003–2006ChevroletTrailblazer EXTLT
2010–2019GMCSierra 2500 HDSLT
1999–2000GMCSierra 2500SLE
2006ChevroletTahoeBase
2010–2019ChevroletSilverado 2500 HDLT
2009HummerH3Championship Series
2007GMCSierra 1500 ClassicHybrid
2004–2005GMCEnvoy XUVSLE
2006–2009ChevroletImpalaSS
1999–2005ChevroletSilverado 1500Base
2000–2014GMCYukon XL 1500SLT
2003IsuzuAscenderBase
2002–2003ChevroletAvalanche 1500On Road Edition
2007GMCSierra 1500 ClassicWT
2003–2004ChevroletSSRBase
2006GMCSierra 1500SL
2008–2009BuickLaCrosseSuper
2010–2013ChevroletSuburban 2500LT
2010–2013GMCYukon XL 2500SLT
2010–2019GMCSavana 3500Base
2007ChevroletSilverado 1500 ClassicLT
2010–2019ChevroletSilverado 2500 HDLTZ
2006–2007ChevroletExpress 1500LT
2007–2012ChevroletAvalancheLT
2016–2019ChevroletSuburban 3500 HDLT
2010–2019ChevroletExpress 2500Base
2009–2013GMCSierra 1500Hybrid
2010–2019ChevroletSilverado 3500 HDLT
2015–2019ChevroletSilverado 3500 HDHigh Country
2010–2019GMCSavana 3500LT
2006–2007GMCSavana 1500LS
2007ChevroletSilverado 1500 ClassicHybrid
2010–2019ChevroletSilverado 3500 HDLTZ
2004–2006ChevroletAvalanche 1500Z66
2002–2004ChevroletSilverado 1500WT
2010–2013GMCYukon XL 2500SLE
2012–2014ChevroletTahoeSSV
2015–2019GMCSierra 2500 HDBase
2010–2014GMCSierra 3500 HDWT
2008–2013ChevroletTahoeHybrid
2006–2008ChevroletTrailblazerLT
2007GMCSierra 1500 ClassicSLE
2013ChevroletAvalancheBlack Diamond LT
2003–2005ChevroletExpress 2500LS
2004–2007BuickRainierCXL
2002–2005CadillacEscaladeBase
2009–2010HummerH3TAlpha
2006–2007GMCSavana 1500LT
2007GMCSierra 1500 ClassicSL
2007ChevroletSilverado 1500 ClassicWT
2010–2013ChevroletSuburban 2500LS
2010–2019GMCSavana 3500LS
2005–2006GMCSierra 1500Hybrid
2015–2019GMCSierra 3500 HDBase
2006–2007ChevroletMonte CarloSS
2006–2007ChevroletTrailblazerLS
2010–2019GMCSavana 2500LT
2003–2005GMCEnvoy XLSLT
2003–2005GMCSavana 1500SLE
2012–2014ChevroletTahoePPV
2004–2006ChevroletSuburban 1500Z71
2002–2003ChevroletAvalanche 1500North Face
2010–2019ChevroletSilverado 2500 HDWT
2007–2012ChevroletAvalancheLS
2016–2017ChevroletLCF 3500Base
Specifications
CategoryEngine Components
Sub-CategoryRocker Arms
UPC036584384304
CARB ApprovedYes
Prop 65 WarningY
Special OrderYes
Weight8 lb
Dimensions (L×W×H)27.2 × 5.3 × 2.8 in