

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

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 |


























