Comp Cams Valve Rocker Arms 1677-16 Item Image
Comp Cams

Comp Cams ROCKER ARMS,GM LS1,LS2,LS6 1.8

SKU: 11F54 | MPN:  1677-16
Usually Ships in 10-14 Days
Sale price$577.14 USD
  • Increased (1.8) ratio & stiffness make rockers a great option for increasing lift w/o changing cams
  • Investment-cast 8650 chromemoly steel body creates components stronger, stiffer & more durable than stock 
  • Increased stiffness, upgraded trunnion & roller wheel make rockers  perfect for aftermarket valve springs
  • Two designs available - bolt-down using stock rocker stands & and stud-mount for adjustable valve trains


Vehicle Fitments:

Year Make Model Submodel
2001 - 2004 Avanti II Base
2008 Buick LaCrosse CXS
2008 - 2009 Buick LaCrosse Super, CXL, CX
2004 - 2007 Buick Rainier CXL
2004 - 2005 Buick Rainier CXL Plus
2002 - 2013 Cadillac Escalade Base
2010 - 2013 Cadillac Escalade Hybrid Platinum
2009 - 2013 Cadillac Escalade Hybrid, Platinum
2011 - 2013 Cadillac Escalade Luxury, Premium
2012 Cadillac Escalade Special Edition
2007 - 2013 Chevrolet Avalanche Base
2013 Chevrolet Avalanche Black Diamond LTZ, Black Diamond LT, Black Diamond LS
2007 - 2012 Chevrolet Avalanche LS, LTZ, LT
2002 - 2006 Chevrolet Avalanche 1500 Base, Z71, LT, LS
2002 - 2003 Chevrolet Avalanche 1500 North Face, On Road Edition
2003 Chevrolet Avalanche 1500 WBH
2004 - 2006 Chevrolet Avalanche 1500 Z66
2009 - 2012 Chevrolet Colorado WT, Base, LT
2003 - 2007 Chevrolet Express 1500 LS, Base
2006 - 2007 Chevrolet Express 1500 LT
2003 - 2019 Chevrolet Express 2500 LS, Base
2010 - 2019 Chevrolet Express 2500 LT
2010 - 2019 Chevrolet Express 3500 Base, LT, LS
2008 Chevrolet Impala 50th Anniversary Edition
2006 - 2009 Chevrolet Impala LS, LTZ, LT, SS, Police
2016 - 2017 Chevrolet LCF 3500 Base
2006 - 2007 Chevrolet Monte Carlo LT, SS, LS
2006 Chevrolet Monte Carlo LTZ
2002 Chevrolet Silverado 1500 Custom
2004 - 2013 Chevrolet Silverado 1500 Hybrid
1999 - 2013 Chevrolet Silverado 1500 LT, LS, Base
2007 - 2013 Chevrolet Silverado 1500 LTZ
2003 - 2006 Chevrolet Silverado 1500 SS
2002 - 2013 Chevrolet Silverado 1500 WT
2010 - 2013 Chevrolet Silverado 1500 XFE
2004 Chevrolet Silverado 1500 Z71
2007 Chevrolet Silverado 1500 Classic Hybrid, LS, LT, SS, WT
1999 - 2000 Chevrolet Silverado 2500 Base, LS, LT
2015 - 2019 Chevrolet Silverado 2500 HD High Country
2010 - 2019 Chevrolet Silverado 2500 HD LT, LTZ, WT
2015 - 2019 Chevrolet Silverado 3500 HD High Country
2010 - 2019 Chevrolet Silverado 3500 HD LT, LTZ, WT
2003 - 2004 Chevrolet SSR Base
2000 - 2012 Chevrolet Suburban 1500 Base
2000 - 2014 Chevrolet Suburban 1500 LT, LS
2006 - 2014 Chevrolet Suburban 1500 LTZ
2004 - 2007 Chevrolet Suburban 1500 Z71
2010 - 2013 Chevrolet Suburban 2500 LS, LT
2016 - 2019 Chevrolet Suburban 3500 HD LS, LT
2000 - 2012 Chevrolet Tahoe Base
2008 - 2013 Chevrolet Tahoe Hybrid
2000 Chevrolet Tahoe Limited
2000 - 2014 Chevrolet Tahoe LT, LS
2007 - 2014 Chevrolet Tahoe LTZ
2012 - 2014 Chevrolet Tahoe SSV, PPV
2000 - 2009 Chevrolet Tahoe Z71
2006 - 2007 Chevrolet Trailblazer B, A, LS
2006 - 2008 Chevrolet Trailblazer LT, SS, Base
2003 - 2006 Chevrolet Trailblazer EXT LT, LS
2003 - 2004 Chevrolet Trailblazer EXT North Face
2009 - 2012 GMC Canyon SLT, Base, WT, SLE
2005 - 2009 GMC Envoy SLE, Denali, SLT
2005 - 2006 GMC Envoy XL Denali
2003 - 2006 GMC Envoy XL SLT, SLE
2004 - 2005 GMC Envoy XUV SLT, SLE
2003 - 2007 GMC Savana 1500 Base
2006 - 2007 GMC Savana 1500 LS, LT
2003 - 2005 GMC Savana 1500 SLE
2003 - 2019 GMC Savana 2500 Base
2010 - 2019 GMC Savana 2500 LS, LT
2010 - 2013 GMC Savana 2500 SL
2003 - 2013 GMC Savana 2500 SLE
2010 - 2019 GMC Savana 3500 LT, Base, LS
2010 - 2013 GMC Savana 3500 SLE, SL
2002 - 2005 GMC Sierra 1500 Base
2001 GMC Sierra 1500 C3
2002 - 2013 GMC Sierra 1500 Denali, WT
2002 GMC Sierra 1500 HT
2005 - 2013 GMC Sierra 1500 Hybrid
1999 - 2013 GMC Sierra 1500 SLT, SLE, SL
2010 - 2013 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic Denali, SLT, Hybrid, WT, SLE, SL
1999 - 2000 GMC Sierra 2500 SL, SLE, SLT
2015 - 2019 GMC Sierra 2500 HD Base
2011 - 2019 GMC Sierra 2500 HD Denali
2010 - 2019 GMC Sierra 2500 HD SLE, SLT
2010 - 2014 GMC Sierra 2500 HD WT
2015 - 2019 GMC Sierra 3500 HD Base
2011 - 2019 GMC Sierra 3500 HD Denali
2010 - 2019 GMC Sierra 3500 HD SLE, SLT
2010 - 2014 GMC Sierra 3500 HD WT
2007 - 2012 GMC Yukon Base
2010 - 2013 GMC Yukon Denali Hybrid
2000 - 2014 GMC Yukon Denali, SLE, SLT
2008 - 2013 GMC Yukon Hybrid
2006 GMC Yukon SL
2001 - 2014 GMC Yukon XL 1500 Denali
2006 GMC Yukon XL 1500 SL
2000 - 2014 GMC Yukon XL 1500 SLT, SLE
2010 - 2013 GMC Yukon XL 2500 SLE, SLT
2004 - 2007 Hummer H2 Base
2007 Hummer H2 Special Edition, Adventure, Luxury
2008 - 2010 Hummer H3 Alpha, Base, Adventure, Luxury
2009 Hummer H3 Championship Series
2008 - 2009 Hummer H3 X
2010 Hummer H3T Adventure
2009 - 2010 Hummer H3T Alpha, Base
2003 - 2005 Isuzu Ascender Limited
2003 - 2006 Isuzu Ascender LS, Base
2004 - 2005 Isuzu Ascender S
2005 - 2008 Pontiac Grand Prix Base, GXP
2005 - 2007 Pontiac Grand Prix GT
2005 Pontiac Grand Prix GTP
2006 - 2009 Saab 9-7x 5.3i, 4.2i
2008 - 2009 Saab 9-7x Aero
2005 Saab 9-7x Arc, Linear

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