COMP Cams GM LS OEM Rocker Arm Upgrade Kit & Installation Tool

Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry, our trunnion kit can be performed in 30 minutes with included 54702-TL tool. Tool available separately under 54702-TL. Fitment: Avanti II Base 2001 to 2004 Buick LaCrosse Super 2008 to 2009 Buick Rainier CXL 2004 to 2007 Buick Rainier CXL Plus 2004 to 2005 Cadillac CTS V 2009 to 2015 Cadillac Escalade Base 2002 to 2005 Cadillac Escalade Base 2007 to 2014 Cadillac Escalade Hybrid 2009 to 2013 Cadillac Escalade Hybrid Platinum 2010 to 2013 Cadillac Escalade Luxury 2011 to 2014 Cadillac Escalade Platinum 2008 to 2014 Cadillac Escalade Premium 2011 to 2014 Cadillac Escalade ESV Base 2007 to 2014 Cadillac Escalade ESV Luxury 2011 to 2014 Cadillac Escalade ESV Platinum 2008 to 2014 Cadillac Escalade ESV Premium 2011 to 2014 Cadillac Escalade EXT Base 2007 to 2013 Cadillac Escalade EXT Luxury 2011 to 2013 Cadillac Escalade EXT Premium 2011 to 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2013 Chevrolet Avalanche LS 2007 to 2012 Chevrolet Avalanche LT 2007 to 2012 Chevrolet Avalanche LTZ 2007 to 2012 Chevrolet Avalanche 1500 Base 2002 to 2005 Chevrolet Avalanche 1500 LS 2005 to 2006 Chevrolet Avalanche 1500 LT 2005 to 2006 Chevrolet Avalanche 1500 North Face 2002 to 2003 Chevrolet Avalanche 1500 On Road Edition 2002 to 2003 Chevrolet Avalanche 1500 WBH 2003 Chevrolet Avalanche 1500 Z66 2004 to 2006 Chevrolet Avalanche 1500 Z71 2002 to 2006 Chevrolet Camaro SS 2010 to 2015 Chevrolet Camaro Z/28 2014 to 2015 Chevrolet Camaro ZL1 2012 to 2015 Chevrolet Caprice PPV 2011 to 2017 Chevrolet Colorado LT 2009 to 2012 Chevrolet Corvette 427 2013 Chevrolet Corvette 427 Limited Edition Z06 2008 Chevrolet Corvette Base 2008 to 2013 Chevrolet Corvette Grand Sport 2010 to 2013 Chevrolet Corvette Z06 2006 to 2013 Chevrolet Corvette Z06 Carbon 2011 Chevrolet Corvette ZR1 2009 to 2013 Chevrolet Express 1500 Base 2003 to 2014 Chevrolet Express 1500 LS 2003 to 2014 Chevrolet Express 1500 LT 2006 to 2014 Chevrolet Express 2500 Base 2003 to 2005 Chevrolet Express 2500 Base 2010 to 2019 Chevrolet Express 2500 LS 2003 to 2005 Chevrolet Express 2500 LS 2010 to 2019 Chevrolet Express 2500 LT 2010 to 2019 Chevrolet Express 3500 Base 2010 to 2019 Chevrolet Express 3500 LS 2010 to 2019 Chevrolet Express 3500 LT 2010 to 2019 Chevrolet Impala SS 2006 to 2009 Chevrolet LCF 3500 Base 2016 to 2017 Chevrolet Monte Carlo SS 2006 to 2007 Chevrolet Silverado 1500 Base 1999 to 2005 Chevrolet Silverado 1500 Hybrid 2004 to 2006 Chevrolet Silverado 1500 Hybrid 2009 to 2013 Chevrolet Silverado 1500 LS 1999 to 2006 Chevrolet Silverado 1500 LS 2010 to 2013 Chevrolet Silverado 1500 LT 1999 to 2013 Chevrolet Silverado 1500 LTZ 2007 to 2013 Chevrolet Silverado 1500 WT 2002 to 2004 Chevrolet Silverado 1500 WT 2006 to 2013 Chevrolet Silverado 1500 XFE 2010 to 2013 Chevrolet Silverado 1500 Z71 2004 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic WT 2007 Chevrolet Silverado 2500 Base 1999 to 2000 Chevrolet Silverado 2500 LS 1999 to 2000 Chevrolet Silverado 2500 LT 1999 to 2000 Chevrolet Silverado 2500 HD High Country 2015 to 2019 Chevrolet Silverado 2500 HD LT 2010 to 2019 Chevrolet Silverado 2500 HD LTZ 2010 to 2019 Chevrolet Silverado 2500 HD WT 2010 to 2019 Chevrolet Silverado 3500 HD High Country 2015 to 2019 Chevrolet Silverado 3500 HD LT 2010 to 2019 Chevrolet Silverado 3500 HD LTZ 2010 to 2019 Chevrolet Silverado 3500 HD WT 2010 to 2019 Chevrolet SS Base 2014 to 2017 Chevrolet SSR Base 2003 to 2004 Chevrolet Suburban 1500 Base 2000 to 2001 Chevrolet Suburban 1500 Base 2006 Chevrolet Suburban 1500 LS 2000 to 2014 Chevrolet Suburban 1500 LT 2000 to 2014 Chevrolet Suburban 1500 LTZ 2007 to 2014 Chevrolet Suburban 1500 Z71 2004 to 2007 Chevrolet Suburban 2500 LS 2010 to 2013 Chevrolet Suburban 2500 LT 2010 to 2013 Chevrolet Suburban 3500 HD LS 2016 to 2019 Chevrolet Suburban 3500 HD LT 2016 to 2019 Chevrolet Tahoe Base 2000 to 2001 Chevrolet Tahoe Base 2006 Chevrolet Tahoe Hybrid 2008 to 2013 Chevrolet Tahoe LS 2000 to 2014 Chevrolet Tahoe LT 2000 to 2014 Chevrolet Tahoe LTZ 2007 to 2014 Chevrolet Tahoe PPV 2012 to 2014 Chevrolet Tahoe SSV 2012 to 2014 Chevrolet Tahoe Z71 2003 to 2006 Chevrolet Trailblazer Base 2008 Chevrolet Trailblazer LS 2006 to 2007 Chevrolet Trailblazer LT 2006 to 2008 Chevrolet Trailblazer EXT LS 2003 to 2006 Chevrolet Trailblazer EXT LT 2003 to 2006 Chevrolet Trailblazer EXT North Face 2003 to 2004 GMC Canyon SLE 2009 to 2012 GMC Canyon SLT 2009 to 2012 GMC Envoy Denali 2005 to 2009 GMC Envoy XL Denali 2005 to 2006 GMC Envoy XL SLE 2003 to 2005 GMC Envoy XL SLT 2003 to 2005 GMC Envoy XUV SLE 2004 to 2005 GMC Envoy XUV SLT 2004 to 2005 GMC Savana 1500 Base 2003 to 2014 GMC Savana 1500 LS 2006 to 2014 GMC Savana 1500 LT 2006 to 2014 GMC Savana 1500 SLE 2003 to 2005 GMC Savana 2500 Base 2003 to 2005 GMC Savana 2500 Base 2010 to 2019 GMC Savana 2500 LS 2010 to 2019 GMC Savana 2500 LT 2010 to 2019 GMC Savana 2500 SLE 2003 to 2005 GMC Savana 3500 Base 2010 to 2019 GMC Savana 3500 LS 2010 to 2019 GMC Savana 3500 LT 2010 to 2019 GMC Sierra 1500 Base 2002 to 2005 GMC Sierra 1500 Denali 2007 to 2013 GMC Sierra 1500 HT 2002 GMC Sierra 1500 Hybrid 2005 to 2006 GMC Sierra 1500 Hybrid 2009 to 2013 GMC Sierra 1500 SL 1999 to 2003 GMC Sierra 1500 SL 2006 GMC Sierra 1500 SL 2010 to 2013 GMC Sierra 1500 SLE 1999 to 2013 GMC Sierra 1500 SLT 1999 to 2013 GMC Sierra 1500 WT 2002 to 2013 GMC Sierra 1500 XFE 2010 to 2013 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2007 GMC Sierra 2500 SL 1999 to 2000 GMC Sierra 2500 SLE 1999 to 2000 GMC Sierra 2500 SLT 1999 to 2000 GMC Sierra 2500 HD Base 2015 to 2019 GMC Sierra 2500 HD Denali 2011 to 2019 GMC Sierra 2500 HD SLE 2010 to 2019 GMC Sierra 2500 HD SLT 2010 to 2019 GMC Sierra 2500 HD WT 2010 to 2014 GMC Sierra 3500 HD Base 2015 to 2019 GMC Sierra 3500 HD Denali 2011 to 2019 GMC Sierra 3500 HD SLE 2010 to 2019 GMC Sierra 3500 HD SLT 2010 to 2019 GMC Sierra 3500 HD WT 2010 to 2014 GMC Yukon Denali 2007 to 2014 GMC Yukon Denali Hybrid 2010 to 2013 GMC Yukon Hybrid 2008 to 2013 GMC Yukon SL 2006 GMC Yukon SLE 2000 to 2014 GMC Yukon SLT 2000 to 2014 GMC Yukon XL 1500 Denali 2007 to 2014 GMC Yukon XL 1500 SL 2006 GMC Yukon XL 1500 SLE 2000 to 2014 GMC Yukon XL 1500 SLT 2000 to 2014 GMC Yukon XL 2500 SLE 2010 to 2013 GMC Yukon XL 2500 SLT 2010 to 2013 Hummer H2 Base 2004 Hummer H2 Base 2007 to 2009 Hummer H3 Alpha 2008 to 2010 Hummer H3 Championship Series 2009 Hummer H3T Alpha 2009 to 2010 Isuzu Ascender Base 2003 Isuzu Ascender Limited 2003 to 2005 Isuzu Ascender LS 2003 to 2006 Isuzu Ascender S 2005 Pontiac G8 GT 2008 to 2009 Pontiac G8 GXP 2009 Pontiac Grand Prix GXP 2005 to 2008 Saab 9-7x 5.3i 2006 to 2009