Comp Cams (16) Ultra Pro MagnumT Roller Rockers - Stud Mount - GM LS1/LS2/LS6

SKU: 0HTZ7 | MPN:  1675-16

Sale price$574.08 USD

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As LS engines continue to grow in popularity, COMP Cams® has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro Magnum" Rockers are made from investment-cast 8650 chromemoly steel, utilize upgraded trunnions and needle bearings over stock and are stronger, stiffer and more durable than the stock parts. They also feature a 1.8 ratio (compared to the stock rockers 1.7) and utilize a roller tip instead of a slider. The higher ratio and increased stiffness make these rockers a great option for increasing lift without changing cams. This increased stiffness, along with the upgraded trunnion package and roller wheel, also makes them a perfect choice when running aftermarket valve springs. The rockers are available in a bolt-down design that uses stock rocker stands and in a stud-mount option for customers looking for an adjustable valve train. The stud-mount version is perfect for individuals running mechanical lifters as well. COMP Cams® LS Ultra Pro Mangum" Rockers Arms are available for LS1, LS2, LS3, LS6 and LS-based truck engines and come in individual sets or kits featuring studs and guide plates. Kits do not include pushrods, but they are available separately.

  • 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
  • Available in individual sets or  kits for  LS1, LS2, LS3, LS6 & LS-based truck applications 


Vehicle Fitments:

Year Make Model Submodel
2001 - 2004 Avanti II Base
2008 - 2009 Buick LaCrosse CXL, CX, Super
2008 Buick LaCrosse CXS
2004 - 2007 Buick Rainier CXL
2004 - 2005 Buick Rainier CXL Plus
2004 - 2005 Cadillac CTS V, Base
2002 - 2013 Cadillac Escalade Base
2010 - 2013 Cadillac Escalade Hybrid Platinum
2009 - 2013 Cadillac Escalade Hybrid, Platinum
2011 - 2013 Cadillac Escalade Premium, Luxury
2012 Cadillac Escalade Special Edition
2007 - 2013 Chevrolet Avalanche Base
2013 Chevrolet Avalanche Black Diamond LTZ, Black Diamond LS, Black Diamond LT
2007 - 2012 Chevrolet Avalanche LT, LTZ, LS
2002 - 2003 Chevrolet Avalanche 1500 On Road Edition, North Face
2003 Chevrolet Avalanche 1500 WBH
2004 - 2006 Chevrolet Avalanche 1500 Z66
2002 - 2006 Chevrolet Avalanche 1500 Z71, LS, LT, Base
1998 - 2002 Chevrolet Camaro Base, Z28 SS, Z28
1998 Chevrolet Camaro Lujo
2009 - 2012 Chevrolet Colorado LT, WT, Base
2003 Chevrolet Corvette 50th Anniversary Edition Pace Car, 50th Anniversary Edition
1997 - 2004 Chevrolet Corvette Base
1998 Chevrolet Corvette Indianapolis 500 Pace Car
2001 - 2004 Chevrolet Corvette Z06
2003 - 2007 Chevrolet Express 1500 Base, LS
2006 - 2007 Chevrolet Express 1500 LT
2003 - 2019 Chevrolet Express 2500 Base, LS
2010 - 2019 Chevrolet Express 2500 LT
2010 - 2019 Chevrolet Express 3500 Base, LS, LT
2008 Chevrolet Impala 50th Anniversary Edition
2006 - 2009 Chevrolet Impala SS, Police, LTZ, LT, LS
2016 - 2017 Chevrolet LCF 3500 Base
2006 Chevrolet Monte Carlo LTZ
2006 - 2007 Chevrolet Monte Carlo SS, LS, LT
1999 - 2013 Chevrolet Silverado 1500 Base, LT, LS
2002 Chevrolet Silverado 1500 Custom
2004 - 2013 Chevrolet Silverado 1500 Hybrid
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 LT, LS, WT, SS, Hybrid
1999 - 2000 Chevrolet Silverado 2500 LS, LT, Base
2015 - 2019 Chevrolet Silverado 2500 HD High Country
2010 - 2019 Chevrolet Silverado 2500 HD WT, LT, LTZ
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 LT, LS
2016 - 2019 Chevrolet Suburban 3500 HD LT, LS
2000 - 2012 Chevrolet Tahoe Base
2008 - 2013 Chevrolet Tahoe Hybrid
2000 Chevrolet Tahoe Limited
2000 - 2014 Chevrolet Tahoe LS, LT
2007 - 2014 Chevrolet Tahoe LTZ
2012 - 2014 Chevrolet Tahoe SSV, PPV
2000 - 2009 Chevrolet Tahoe Z71
2006 - 2008 Chevrolet Trailblazer Base, SS, LT
2006 - 2007 Chevrolet Trailblazer LS, B, A
2003 - 2006 Chevrolet Trailblazer EXT LS, LT
2003 - 2004 Chevrolet Trailblazer EXT North Face
2009 - 2012 GMC Canyon SLT, Base, WT, SLE
2005 - 2009 GMC Envoy SLT, SLE, Denali
2005 - 2006 GMC Envoy XL Denali
2003 - 2006 GMC Envoy XL SLE, SLT
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 LT, LS
2010 - 2013 GMC Savana 2500 SL
2003 - 2013 GMC Savana 2500 SLE
2010 - 2019 GMC Savana 3500 Base, LS, LT
2010 - 2013 GMC Savana 3500 SLE, SL
2002 - 2005 GMC Sierra 1500 Base
2001 GMC Sierra 1500 C3
2002 GMC Sierra 1500 HT
2005 - 2013 GMC Sierra 1500 Hybrid
1999 - 2013 GMC Sierra 1500 SLT, SL, SLE
2002 - 2013 GMC Sierra 1500 WT, Denali
2010 - 2013 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic SLE, WT, SLT, SL, Hybrid, Denali
1999 - 2000 GMC Sierra 2500 SLT, SL, SLE
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
2008 - 2013 GMC Yukon Hybrid
2006 GMC Yukon SL
2000 - 2014 GMC Yukon SLE, Denali, SLT
2001 - 2014 GMC Yukon XL 1500 Denali
2006 GMC Yukon XL 1500 SL
2000 - 2014 GMC Yukon XL 1500 SLE, SLT
2010 - 2013 GMC Yukon XL 2500 SLE, SLT
2004 - 2007 Hummer H2 Base
2007 Hummer H2 Luxury, Special Edition, Adventure
2008 - 2010 Hummer H3 Base, Alpha, Adventure, Luxury
2009 Hummer H3 Championship Series
2008 - 2009 Hummer H3 X
2010 Hummer H3T Adventure
2009 - 2010 Hummer H3T Base, Alpha
2003 - 2006 Isuzu Ascender Base, LS
2003 - 2005 Isuzu Ascender Limited
2004 - 2005 Isuzu Ascender S
1998 - 2002 Pontiac Firebird Trans Am, Base, Formula
2005 - 2008 Pontiac Grand Prix Base, GXP
2005 - 2007 Pontiac Grand Prix GT
2005 Pontiac Grand Prix GTP
2004 Pontiac GTO Base
2006 - 2009 Saab 9-7x 5.3i, 4.2i
2008 - 2009 Saab 9-7x Aero
2005 Saab 9-7x Linear, Arc

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