*item may differ from images
With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines.
COMP Cams Trunnion-Upgraded 1.7 Ratio Rocker Arm Set for GM LS3 1478-16
Specifications:
| Description_SHO | Trunnion 1.7 RkrsLS3 |
| Description_INV | Trunnion Upgraded OE 1.7 LS3 Rockers |
| Description_KEY | GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed |
| Description_DES | Trunnion-Upgraded 1.7 Ratio Rocker Arm Set for GM LS3 |
| Description_SHP | None |
| Description_EXT | With upgraded trunnions that are secured by snap rings along with a black oxide finish, our upgraded OE LS rockers offer higher lift capacity than stock. Featuring a 1.7 ratio, these 1478 rockers fit LS3 engines. |
| Description_DEF | Engine Rocker Arm Kit |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2009 | Cadillac | CTS | V | |
| 2010 | Cadillac | CTS | V | |
| 2011 | Cadillac | CTS | V | |
| 2012 | Cadillac | CTS | V | |
| 2013 | Cadillac | CTS | V | |
| 2014 | Cadillac | CTS | V | |
| 2015 | Cadillac | CTS | V | |
| 2013 | Cadillac | CTS | V Luxury | |
| 2014 | Cadillac | CTS | V Luxury | |
| 2013 | Cadillac | CTS | V Premium Black Diamond | |
| 2014 | Cadillac | CTS | V Premium Black Diamond | |
| 2007 | Cadillac | Escalade | Base | |
| 2008 | Cadillac | Escalade | Base | |
| 2009 | Cadillac | Escalade | Base | |
| 2010 | Cadillac | Escalade | Base | |
| 2011 | Cadillac | Escalade | Base | |
| 2012 | Cadillac | Escalade | Base | |
| 2013 | Cadillac | Escalade | Base | |
| 2014 | Cadillac | Escalade | Base | |
| 2011 | Cadillac | Escalade | Luxury | |
| 2012 | Cadillac | Escalade | Luxury | |
| 2013 | Cadillac | Escalade | Luxury | |
| 2014 | Cadillac | Escalade | Luxury | |
| 2008 | Cadillac | Escalade | Platinum | |
| 2009 | Cadillac | Escalade | Platinum | |
| 2010 | Cadillac | Escalade | Platinum | |
| 2011 | Cadillac | Escalade | Platinum | |
| 2012 | Cadillac | Escalade | Platinum | |
| 2013 | Cadillac | Escalade | Platinum | |
| 2014 | Cadillac | Escalade | Platinum | |
| 2015 | Cadillac | Escalade | Platinum | |
| 2016 | Cadillac | Escalade | Platinum | |
| 2011 | Cadillac | Escalade | Premium | |
| 2012 | Cadillac | Escalade | Premium | |
| 2013 | Cadillac | Escalade | Premium | |
| 2014 | Cadillac | Escalade | Premium | |
| 2015 | Cadillac | Escalade | Premium | |
| 2007 | Cadillac | Escalade ESV | Base | |
| 2008 | Cadillac | Escalade ESV | Base | |
| 2009 | Cadillac | Escalade ESV | Base | |
| 2010 | Cadillac | Escalade ESV | Base | |
| 2011 | Cadillac | Escalade ESV | Base | |
| 2012 | Cadillac | Escalade ESV | Base | |
| 2013 | Cadillac | Escalade ESV | Base | |
| 2014 | Cadillac | Escalade ESV | Base | |
| 2011 | Cadillac | Escalade ESV | Luxury | |
| 2012 | Cadillac | Escalade ESV | Luxury | |
| 2013 | Cadillac | Escalade ESV | Luxury | |
| 2014 | Cadillac | Escalade ESV | Luxury | |
| 2008 | Cadillac | Escalade ESV | Platinum | |
| 2009 | Cadillac | Escalade ESV | Platinum | |
| 2010 | Cadillac | Escalade ESV | Platinum | |
| 2011 | Cadillac | Escalade ESV | Platinum | |
| 2012 | Cadillac | Escalade ESV | Platinum | |
| 2013 | Cadillac | Escalade ESV | Platinum | |
| 2014 | Cadillac | Escalade ESV | Platinum | |
| 2015 | Cadillac | Escalade ESV | Platinum | |
| 2011 | Cadillac | Escalade ESV | Premium | |
| 2012 | Cadillac | Escalade ESV | Premium | |
| 2013 | Cadillac | Escalade ESV | Premium | |
| 2014 | Cadillac | Escalade ESV | Premium | |
| 2015 | Cadillac | Escalade ESV | Premium | |
| 2016 | Cadillac | Escalade ESV | Premium | |
| 2007 | Cadillac | Escalade EXT | Base | |
| 2008 | Cadillac | Escalade EXT | Base | |
| 2009 | Cadillac | Escalade EXT | Base | |
| 2010 | Cadillac | Escalade EXT | Base | |
| 2011 | Cadillac | Escalade EXT | Base | |
| 2012 | Cadillac | Escalade EXT | Base | |
| 2013 | Cadillac | Escalade EXT | Base | |
| 2011 | Cadillac | Escalade EXT | Luxury | |
| 2012 | Cadillac | Escalade EXT | Luxury | |
| 2013 | Cadillac | Escalade EXT | Luxury | |
| 2011 | Cadillac | Escalade EXT | Premium | |
| 2012 | Cadillac | Escalade EXT | Premium | |
| 2013 | Cadillac | Escalade EXT | Premium | |
| 2007 | Chevrolet | Avalanche | LT | |
| 2008 | Chevrolet | Avalanche | LT | |
| 2009 | Chevrolet | Avalanche | LT | |
| 2007 | Chevrolet | Avalanche | LTZ | |
| 2008 | Chevrolet | Avalanche | LTZ | |
| 2009 | Chevrolet | Avalanche | LTZ | |
| 2011 | Chevrolet | Camaro | 1SS | |
| 2012 | Chevrolet | Camaro | 1SS | |
| 2011 | Chevrolet | Camaro | 2SS | |
| 2012 | Chevrolet | Camaro | 2SS | |
| 2010 | Chevrolet | Camaro | SS | |
| 2011 | Chevrolet | Camaro | SS | |
| 2012 | Chevrolet | Camaro | SS | |
| 2013 | Chevrolet | Camaro | SS | |
| 2014 | Chevrolet | Camaro | SS | |
| 2015 | Chevrolet | Camaro | SS | |
| 2016 | Chevrolet | Camaro | SS | |
| 2012 | Chevrolet | Camaro | ZL1 | |
| 2013 | Chevrolet | Camaro | ZL1 | |
| 2014 | Chevrolet | Camaro | ZL1 | |
| 2015 | Chevrolet | Camaro | ZL1 | |
| 2008 | Chevrolet | Corvette | Base | |
| 2009 | Chevrolet | Corvette | Base | |
| 2010 | Chevrolet | Corvette | Base | |
| 2011 | Chevrolet | Corvette | Base | |
| 2012 | Chevrolet | Corvette | Base | |
| 2013 | Chevrolet | Corvette | Base | |
| 2010 | Chevrolet | Corvette | Grand Sport | |
| 2011 | Chevrolet | Corvette | Grand Sport | |
| 2012 | Chevrolet | Corvette | Grand Sport | |
| 2013 | Chevrolet | Corvette | Grand Sport | |
| 2009 | Chevrolet | Corvette | ZR1 | |
| 2010 | Chevrolet | Corvette | ZR1 | |
| 2011 | Chevrolet | Corvette | ZR1 | |
| 2012 | Chevrolet | Corvette | ZR1 | |
| 2013 | Chevrolet | Corvette | ZR1 | |
| 2007 | Chevrolet | Silverado 1500 | LT | |
| 2008 | Chevrolet | Silverado 1500 | LT | |
| 2009 | Chevrolet | Silverado 1500 | LT | |
| 2010 | Chevrolet | Silverado 1500 | LT | |
| 2011 | Chevrolet | Silverado 1500 | LT | |
| 2012 | Chevrolet | Silverado 1500 | LT | |
| 2013 | Chevrolet | Silverado 1500 | LT | |
| 2007 | Chevrolet | Silverado 1500 | LTZ | |
| 2008 | Chevrolet | Silverado 1500 | LTZ | |
| 2009 | Chevrolet | Silverado 1500 | LTZ | |
| 2010 | Chevrolet | Silverado 1500 | LTZ | |
| 2011 | Chevrolet | Silverado 1500 | LTZ | |
| 2012 | Chevrolet | Silverado 1500 | LTZ | |
| 2013 | Chevrolet | Silverado 1500 | LTZ | |
| 2014 | Chevrolet | SS | Base | |
| 2015 | Chevrolet | SS | Base | |
| 2016 | Chevrolet | SS | Base | |
| 2017 | Chevrolet | SS | Base | |
| 2007 | Chevrolet | Suburban 1500 | LT | |
| 2008 | Chevrolet | Suburban 1500 | LT | |
| 2009 | Chevrolet | Suburban 1500 | LT | |
| 2007 | Chevrolet | Suburban 1500 | LTZ | |
| 2008 | Chevrolet | Suburban 1500 | LTZ | |
| 2009 | Chevrolet | Suburban 1500 | LTZ | |
| 2008 | Chevrolet | Tahoe | LTZ | |
| 2009 | Chevrolet | Tahoe | LTZ | |
| 2007 | GMC | Sierra 1500 | Denali | |
| 2008 | GMC | Sierra 1500 | Denali | |
| 2009 | GMC | Sierra 1500 | Denali | |
| 2010 | GMC | Sierra 1500 | Denali | |
| 2011 | GMC | Sierra 1500 | Denali | |
| 2012 | GMC | Sierra 1500 | Denali | |
| 2013 | GMC | Sierra 1500 | Denali | |
| 2007 | GMC | Sierra 1500 | SLE | |
| 2008 | GMC | Sierra 1500 | SLE | |
| 2009 | GMC | Sierra 1500 | SLE | |
| 2010 | GMC | Sierra 1500 | SLE | |
| 2011 | GMC | Sierra 1500 | SLE | |
| 2012 | GMC | Sierra 1500 | SLE | |
| 2013 | GMC | Sierra 1500 | SLE | |
| 2007 | GMC | Sierra 1500 | SLT | |
| 2008 | GMC | Sierra 1500 | SLT | |
| 2009 | GMC | Sierra 1500 | SLT | |
| 2010 | GMC | Sierra 1500 | SLT | |
| 2011 | GMC | Sierra 1500 | SLT | |
| 2012 | GMC | Sierra 1500 | SLT | |
| 2013 | GMC | Sierra 1500 | SLT | |
| 2011 | GMC | Yukon | Base | |
| 2012 | GMC | Yukon | Base | |
| 2007 | GMC | Yukon | Denali | |
| 2008 | GMC | Yukon | Denali | |
| 2009 | GMC | Yukon | Denali | |
| 2010 | GMC | Yukon | Denali | |
| 2011 | GMC | Yukon | Denali | |
| 2012 | GMC | Yukon | Denali | |
| 2013 | GMC | Yukon | Denali | |
| 2014 | GMC | Yukon | Denali | |
| 2007 | GMC | Yukon XL 1500 | Denali | |
| 2008 | GMC | Yukon XL 1500 | Denali | |
| 2009 | GMC | Yukon XL 1500 | Denali | |
| 2010 | GMC | Yukon XL 1500 | Denali | |
| 2011 | GMC | Yukon XL 1500 | Denali | |
| 2012 | GMC | Yukon XL 1500 | Denali | |
| 2013 | GMC | Yukon XL 1500 | Denali | |
| 2014 | GMC | Yukon XL 1500 | Denali | |
| 2007 | GMC | Yukon XL 1500 | SLE | |
| 2008 | GMC | Yukon XL 1500 | SLE | |
| 2009 | GMC | Yukon XL 1500 | SLE | |
| 2007 | GMC | Yukon XL 1500 | SLT | |
| 2008 | GMC | Yukon XL 1500 | SLT | |
| 2009 | GMC | Yukon XL 1500 | SLT | |
| 2008 | Hummer | H2 | Adventure | |
| 2009 | Hummer | H2 | Adventure | |
| 2008 | Hummer | H2 | Base | |
| 2009 | Hummer | H2 | Base | |
| 2008 | Hummer | H2 | Luxury | |
| 2009 | Hummer | H2 | Luxury | |
| 2008 | Pontiac | G8 | GT | |
| 2009 | Pontiac | G8 | GT |