COMP Cams Studs GM LS1 3/8 Rocker
SKU 4554-16
MPN cca4554-16
$120.95 · Available to order
COMP Cams Studs GM LS1 3/8 Rocker
COMP Cams takes pride in having the finest Rocker arm Studs available on the market. The High Energyâ„¢ and Magnum Series Studs work well in Applications with moderate lifts and spring pressures and are available in the popular 3/8" and 7/16" sizes. When ultimate strength is required as with high rpm Roller Cam Applications, the Hi-Techâ„¢ Race Stud is the answer. This Stud has a thin jam nut for Rocker clearance, rolled threads for maximum contact and a ground-flat top so accurate valve adjustment can be achieved and maintained. The diameter of the jam nut is larger in order to spread the load over a larger area. All COMP Cams Studs have generous radii and a black oxide finish. Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race applications. The Stud girdle polylocks are precision ground for minimum runout and tapered for extra strength in the locking area. Base Thread Part # Description Diameter Length Stud Diameter Effective Stud Length 4554-16 Hi-Tech Race Rocker Stud GM Gen III/LS1/LS2/LS6 8mm .800" 3/8" 1.500"
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2010–2013 | GMC | Yukon | Denali Hybrid | — |
| 2007 | GMC | Sierra 1500 Classic | SLE | — |
| 2000–2014 | Chevrolet | Suburban 1500 | LS | — |
| 2006–2008 | Chevrolet | Trailblazer | LT | — |
| 2010–2019 | GMC | Sierra 2500 HD | SLT | — |
| 2010–2013 | GMC | Yukon XL 2500 | SLE | — |
| 2016–2017 | Chevrolet | LCF 3500 | Base | — |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | — |
| 2010–2019 | GMC | Sierra 3500 HD | SLT | — |
| 2007 | Hummer | H2 | Base | — |
| 2003–2006 | Chevrolet | Tahoe | Z71 | — |
| 2003–2005 | GMC | Savana 1500 | SLE | — |
| 2003–2006 | Chevrolet | Trailblazer EXT | LT | — |
| 2010–2019 | Chevrolet | Express 2500 | LT | — |
| 2010–2019 | GMC | Savana 3500 | LS | — |
| 1999–2006 | Chevrolet | Silverado 1500 | LS | — |
| 2007 | Chevrolet | Silverado 1500 Classic | WT | — |
| 2002–2005 | Chevrolet | Avalanche 1500 | Base | — |
| 2000–2014 | Chevrolet | Tahoe | LT | — |
| 2002–2013 | GMC | Sierra 1500 | WT | — |
| 2010–2019 | Chevrolet | Silverado 3500 HD | LT | — |
| 2005–2006 | Chevrolet | Avalanche 1500 | LT | — |
| 2013 | Chevrolet | Avalanche | Black Diamond LS | — |
| 2002–2003 | Chevrolet | Avalanche 1500 | On Road Edition | — |
| 2003–2005 | Chevrolet | Express 2500 | Base | — |
| 2005 | Isuzu | Ascender | S | — |
| 2000–2014 | Chevrolet | Suburban 1500 | LT | — |
| 2010–2019 | Chevrolet | Silverado 3500 HD | WT | — |
| 2010–2019 | Chevrolet | Express 3500 | LT | — |
| 2006–2007 | Chevrolet | Express 1500 | LT | — |
| 2010–2019 | GMC | Savana 3500 | Base | — |
| 2004–2005 | Buick | Rainier | CXL Plus | — |
| 2010–2019 | GMC | Savana 2500 | LT | — |
| 2003–2005 | GMC | Savana 2500 | Base | — |
| 2005–2009 | GMC | Envoy | Denali | — |
| 2006–2007 | GMC | Savana 1500 | LS | — |
| 2004 | Chevrolet | Silverado 1500 | Z71 Off-Road | — |
| 2004 | Hummer | H2 | Base | — |
| 2003–2005 | GMC | Savana 2500 | SLE | — |
| 2006 | GMC | Yukon XL 1500 | SL | — |
| 2006 | GMC | Sierra 1500 | SL | — |
| 2010–2019 | GMC | Savana 3500 | LT | — |
| 2009–2013 | Cadillac | Escalade | Hybrid | — |
| 2007–2012 | Chevrolet | Avalanche | LT | — |
| 2001–2004 | Avanti | II | Base | — |
| 2005–2006 | GMC | Sierra 1500 | Hybrid | — |
| 2015–2019 | GMC | Sierra 3500 HD | Base | — |
| 2010–2019 | Chevrolet | Express 3500 | LS | — |
| 2010–2013 | Chevrolet | Silverado 1500 | LS | — |
| 2000–2014 | GMC | Yukon XL 1500 | SLE | — |
| 2009–2012 | Chevrolet | Colorado | LT | — |
| 2004–2006 | Chevrolet | Silverado 1500 | Hybrid | — |
| 2009–2013 | Chevrolet | Silverado 1500 | Hybrid | — |
| 2010–2019 | Chevrolet | Express 3500 | Base | — |
| 2009–2012 | GMC | Canyon | SLE | — |
| 2010–2013 | Chevrolet | Silverado 1500 | XFE | — |
| 2002–2005 | GMC | Sierra 1500 | Base | — |
| 2006–2013 | Chevrolet | Silverado 1500 | WT | — |
| 2007 | GMC | Sierra 1500 Classic | SL | — |
| 2010–2019 | Chevrolet | Silverado 2500 HD | LTZ | — |
| 2000–2014 | GMC | Yukon XL 1500 | SLT | — |
| 2009 | Hummer | H3 | Championship Series | — |
| 2000–2001 | Chevrolet | Tahoe | Base | — |
| 2004–2006 | Chevrolet | Avalanche 1500 | Z66 | — |
| 2010–2019 | Chevrolet | Silverado 2500 HD | WT | — |
| 2003–2005 | Chevrolet | Express 2500 | LS | — |
| 2010–2019 | GMC | Sierra 2500 HD | SLE | — |
| 2005–2008 | Pontiac | Grand Prix | GXP | — |
| 1999–2000 | GMC | Sierra 2500 | SLT | — |
| 2010–2019 | Chevrolet | Express 2500 | LS | — |
| 2008–2013 | Chevrolet | Tahoe | Hybrid | — |
| 2012–2014 | Chevrolet | Tahoe | PPV | — |
| 2006 | Chevrolet | Suburban 1500 | Base | — |
| 2010–2013 | GMC | Sierra 1500 | SL | — |
| 2003–2007 | GMC | Savana 1500 | Base | — |
| 2003–2006 | Chevrolet | Trailblazer EXT | LS | — |
| 2002–2005 | Cadillac | Escalade | Base | — |
| 2004–2005 | GMC | Envoy XUV | SLT | — |
| 2015–2019 | Chevrolet | Silverado 3500 HD | High Country | — |
| 2003–2005 | Isuzu | Ascender | Limited | — |
| 2007 | GMC | Sierra 1500 Classic | SLT | — |
| 1999–2013 | GMC | Sierra 1500 | SLE | — |
| 2007 | Chevrolet | Silverado 1500 Classic | LS | — |
| 2003–2007 | Chevrolet | Express 1500 | Base | — |
| 2002–2006 | Chevrolet | Avalanche 1500 | Z71 | — |
| 2007 | Chevrolet | Silverado 1500 Classic | LT | — |
| 2009–2013 | GMC | Sierra 1500 | Hybrid | — |
| 2000–2001 | Chevrolet | Suburban 1500 | Base | — |
| 2006 | GMC | Yukon | SL | — |
| 2010–2013 | GMC | Yukon XL 2500 | SLT | — |
| 2007–2014 | Chevrolet | Tahoe | LTZ | — |
| 1999–2005 | Chevrolet | Silverado 1500 | Base | — |
| 2005 | Saab | 9-7x | Arc | — |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ | — |
| 2003–2004 | Chevrolet | SSR | Base | — |
| 2005–2006 | Chevrolet | Avalanche 1500 | LS | — |
| 2003–2005 | GMC | Envoy XL | SLE | — |
| 2006–2007 | Chevrolet | Trailblazer | LS | — |
| 2009–2010 | Hummer | H3T | Alpha | — |
| 1999–2000 | Chevrolet | Silverado 2500 | LT | — |
| 2010–2013 | Chevrolet | Suburban 2500 | LS | — |
| 2003 | Chevrolet | Avalanche 1500 | WBH | — |
| 2015–2019 | GMC | Sierra 2500 HD | Base | — |
| 2011–2019 | GMC | Sierra 3500 HD | Denali | — |
| 2004–2007 | Buick | Rainier | CXL | — |
| 2010–2019 | Chevrolet | Silverado 2500 HD | LT | — |
| 2007–2012 | Chevrolet | Avalanche | LS | — |
| 2008–2013 | GMC | Yukon | Hybrid | — |
| 2007–2013 | Chevrolet | Silverado 1500 | LTZ | — |
| 1999–2000 | Chevrolet | Silverado 2500 | Base | — |
| 2010–2013 | Cadillac | Escalade | Hybrid Platinum | — |
| 2008 | Chevrolet | Trailblazer | Base | — |
| 2007–2012 | Chevrolet | Avalanche | LTZ | — |
| 2004–2005 | GMC | Envoy XUV | SLE | — |
| 2007–2014 | Chevrolet | Suburban 1500 | LTZ | — |
| 2003 | Isuzu | Ascender | Base | — |
| 2003–2007 | Chevrolet | Express 1500 | LS | — |
| 2007 | GMC | Sierra 1500 Classic | Hybrid | — |
| 2000–2014 | GMC | Yukon | SLE | — |
| 2003–2005 | GMC | Envoy XL | SLT | — |
| 2003–2006 | Isuzu | Ascender | LS | — |
| 2000–2014 | Chevrolet | Tahoe | LS | — |
| 2010–2013 | Chevrolet | Suburban 2500 | LT | — |
| 2010–2019 | GMC | Sierra 3500 HD | SLE | — |
| 2006 | Chevrolet | Tahoe | Base | — |
| 2003–2004 | Chevrolet | Trailblazer EXT | North Face | — |
| 2000–2014 | GMC | Yukon | SLT | — |
| 2009–2012 | GMC | Canyon | SLT | — |
| 2006–2009 | Saab | 9-7x | 5.3i | — |
| 1999–2000 | GMC | Sierra 2500 | SLE | — |
| 2004–2006 | Chevrolet | Suburban 1500 | Z71 | — |
| 2007 | GMC | Sierra 1500 Classic | WT | — |
| 2011–2019 | GMC | Sierra 2500 HD | Denali | — |
| 1999–2000 | Chevrolet | Silverado 2500 | LS | — |
| 1999–2003 | GMC | Sierra 1500 | SL | — |
| 2010–2019 | GMC | Savana 2500 | Base | — |
| 2010–2014 | GMC | Sierra 3500 HD | WT | — |
| 2015–2019 | Chevrolet | Silverado 2500 HD | High Country | — |
| 2013 | Chevrolet | Avalanche | Black Diamond LT | — |
| 2008–2009 | Buick | LaCrosse | Super | — |
| 2006–2007 | Chevrolet | Monte Carlo | SS | — |
| 1999–2000 | GMC | Sierra 2500 | SL | — |
| 2016–2019 | Chevrolet | Suburban 3500 HD | LS | — |
| 2010–2014 | GMC | Sierra 2500 HD | WT | — |
| 2006–2009 | Chevrolet | Impala | SS | — |
| 2010–2013 | GMC | Sierra 1500 | XFE | — |
| 2010–2019 | Chevrolet | Silverado 3500 HD | LTZ | — |
| 1999–2013 | GMC | Sierra 1500 | SLT | — |
| 2012–2014 | Chevrolet | Tahoe | SSV | — |
| 2002 | GMC | Sierra 1500 | HT | — |
| 2008–2010 | Hummer | H3 | Alpha | — |
| 2002–2004 | Chevrolet | Silverado 1500 | WT | — |
| 2016–2019 | Chevrolet | Suburban 3500 HD | LT | — |
| 2010–2019 | GMC | Savana 2500 | LS | — |
| 2006–2007 | GMC | Savana 1500 | LT | — |
| 2002–2003 | Chevrolet | Avalanche 1500 | North Face | — |
| 2010–2019 | Chevrolet | Express 2500 | Base | — |
| 2005–2006 | GMC | Envoy XL | Denali | — |
| 1999–2013 | Chevrolet | Silverado 1500 | LT | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Rocker Arms |
| UPC | 036584012603 |
| CARB Approved | Yes |
| Prop 65 Warning | Y |
| Special Order | Yes |
| Weight | 1.16 lb |
| Dimensions (L×W×H) | 9.5 × 5.75 × 1.5 in |
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