Article no.:
1676-1
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COMP Cams Rocker Arm Gm LS3 1.8 3/8 Ult
Take your GM LS3 engine to the next level with the Ultra Pro Magnum rocker arm from COMP Cams. Made from black oxide coated 8650 chromemoly steel, this rocker arm can withstand up to 850 lbs of spring pressure, ensuring reliable performance and durability.
Featuring a 1.8 ratio, this rocker arm is designed to fit LS3 engines with a 3/8" diameter stud. Its single-piece design provides added strength and stability, making it perfect for high-performance applications.
- Withstands up to 850 lbs of spring pressure
- 1.8 ratio for improved performance
- Fits LS3 engines with 3/8" diameter stud
- Black oxide coated 8650 chromemoly steel construction
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Cadillac | CTS | 2009 | V |
| Cadillac | CTS | 2010 | V |
| Cadillac | CTS | 2011 | V |
| Cadillac | CTS | 2012 | V |
| Cadillac | CTS | 2013 | V |
| Cadillac | CTS | 2014 | V |
| Cadillac | CTS | 2015 | V |
| Cadillac | Escalade | 2007 | Base |
| Cadillac | Escalade | 2008 | Base |
| Cadillac | Escalade | 2008 | Platinum |
| Cadillac | Escalade | 2009 | Base |
| Cadillac | Escalade | 2009 | Platinum |
| Cadillac | Escalade | 2010 | Base |
| Cadillac | Escalade | 2010 | Platinum |
| Cadillac | Escalade | 2011 | Base |
| Cadillac | Escalade | 2011 | Luxury |
| Cadillac | Escalade | 2011 | Platinum |
| Cadillac | Escalade | 2011 | Premium |
| Cadillac | Escalade | 2012 | Base |
| Cadillac | Escalade | 2012 | Luxury |
| Cadillac | Escalade | 2012 | Platinum |
| Cadillac | Escalade | 2012 | Premium |
| Cadillac | Escalade | 2013 | Base |
| Cadillac | Escalade | 2013 | Luxury |
| Cadillac | Escalade | 2013 | Platinum |
| Cadillac | Escalade | 2013 | Premium |
| Cadillac | Escalade | 2014 | Base |
| Cadillac | Escalade | 2014 | Luxury |
| Cadillac | Escalade | 2014 | Platinum |
| Cadillac | Escalade | 2014 | Premium |
| Cadillac | Escalade ESV | 2007 | Base |
| Cadillac | Escalade ESV | 2008 | Base |
| Cadillac | Escalade ESV | 2008 | Platinum |
| Cadillac | Escalade ESV | 2009 | Base |
| Cadillac | Escalade ESV | 2009 | Platinum |
| Cadillac | Escalade ESV | 2010 | Base |
| Cadillac | Escalade ESV | 2010 | Platinum |
| Cadillac | Escalade ESV | 2011 | Base |
| Cadillac | Escalade ESV | 2011 | Luxury |
| Cadillac | Escalade ESV | 2011 | Platinum |
| Cadillac | Escalade ESV | 2011 | Premium |
| Cadillac | Escalade ESV | 2012 | Base |
| Cadillac | Escalade ESV | 2012 | Luxury |
| Cadillac | Escalade ESV | 2012 | Platinum |
| Cadillac | Escalade ESV | 2012 | Premium |
| Cadillac | Escalade ESV | 2013 | Base |
| Cadillac | Escalade ESV | 2013 | Luxury |
| Cadillac | Escalade ESV | 2013 | Platinum |
| Cadillac | Escalade ESV | 2013 | Premium |
| Cadillac | Escalade ESV | 2014 | Base |
| Cadillac | Escalade ESV | 2014 | Luxury |
| Cadillac | Escalade ESV | 2014 | Platinum |
| Cadillac | Escalade ESV | 2014 | Premium |
| Cadillac | Escalade EXT | 2007 | Base |
| Cadillac | Escalade EXT | 2008 | Base |
| Cadillac | Escalade EXT | 2009 | Base |
| Cadillac | Escalade EXT | 2010 | Base |
| Cadillac | Escalade EXT | 2011 | Base |
| Cadillac | Escalade EXT | 2011 | Luxury |
| Cadillac | Escalade EXT | 2011 | Premium |
| Cadillac | Escalade EXT | 2012 | Base |
| Cadillac | Escalade EXT | 2012 | Luxury |
| Cadillac | Escalade EXT | 2012 | Premium |
| Cadillac | Escalade EXT | 2013 | Base |
| Cadillac | Escalade EXT | 2013 | Luxury |
| Cadillac | Escalade EXT | 2013 | Premium |
| Chevrolet | Avalanche | 2007 | LT |
| Chevrolet | Avalanche | 2007 | LTZ |
| Chevrolet | Avalanche | 2008 | LT |
| Chevrolet | Avalanche | 2008 | LTZ |
| Chevrolet | Avalanche | 2009 | LT |
| Chevrolet | Avalanche | 2009 | LTZ |
| Chevrolet | Camaro | 2010 | SS |
| Chevrolet | Camaro | 2011 | SS |
| Chevrolet | Camaro | 2012 | SS |
| Chevrolet | Camaro | 2012 | ZL1 |
| Chevrolet | Camaro | 2013 | SS |
| Chevrolet | Camaro | 2013 | ZL1 |
| Chevrolet | Camaro | 2014 | SS |
| Chevrolet | Camaro | 2014 | ZL1 |
| Chevrolet | Camaro | 2015 | SS |
| Chevrolet | Camaro | 2015 | ZL1 |
| Chevrolet | Camaro | 2016 | SS |
| Chevrolet | Corvette | 2008 | Base |
| Chevrolet | Corvette | 2009 | Base |
| Chevrolet | Corvette | 2009 | ZR1 |
| Chevrolet | Corvette | 2010 | Base |
| Chevrolet | Corvette | 2010 | Grand Sport |
| Chevrolet | Corvette | 2010 | ZR1 |
| Chevrolet | Corvette | 2011 | Base |
| Chevrolet | Corvette | 2011 | Grand Sport |
| Chevrolet | Corvette | 2011 | ZR1 |
| Chevrolet | Corvette | 2012 | Base |
| Chevrolet | Corvette | 2012 | Grand Sport |
| Chevrolet | Corvette | 2012 | ZR1 |
| Chevrolet | Corvette | 2013 | Base |
| Chevrolet | Corvette | 2013 | Grand Sport |
| Chevrolet | Corvette | 2013 | ZR1 |
| Chevrolet | Silverado 1500 | 2007 | LT |
| Chevrolet | Silverado 1500 | 2007 | LTZ |
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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