COMP Cams Rocker Arm Gm LS3 1.8 Bolt Do 1678-1

COMP Cams Rocker Arms 1678-1 Rocker Arm, GM LS3 1.8 Bolt Down COMP Cams Ultra Pro Magnum Roller Rocker Arm, 1.8 Ratio, Pedestal Mount, LS3, Single Piece COMP Cams Rocker Arm Gm LS3 1.8 Bolt Do

Vehicle Fitments:

Year	Make	Model	Submodel
2012	Cadillac	CTS	3.6L, 3.0L
2011 - 2014	Cadillac	CTS	Coupe
2010 - 2015	Cadillac	CTS	Performance
2013	Cadillac	CTS	V Luxury
2009 - 2015	Cadillac	CTS	V, Base, Luxury, Premium
2014 - 2015	Cadillac	CTS	Vsport Premium, Vsport
2007 - 2014	Cadillac	Escalade	Base
2009 - 2013	Cadillac	Escalade	Hybrid
2010 - 2013	Cadillac	Escalade	Hybrid Platinum
2008 - 2014	Cadillac	Escalade	Platinum
2011 - 2014	Cadillac	Escalade	Premium, Luxury
2012	Cadillac	Escalade	Special Edition
2007 - 2014	Cadillac	Escalade ESV	Base
2008 - 2014	Cadillac	Escalade ESV	Platinum
2011 - 2014	Cadillac	Escalade ESV	Premium, Luxury
2012	Cadillac	Escalade ESV	Special Edition
2007 - 2013	Cadillac	Escalade EXT	Base
2011 - 2013	Cadillac	Escalade EXT	Luxury, Premium
2007 - 2009	Chevrolet	Avalanche	Base, LTZ, LT, LS
2011 - 2012	Chevrolet	Camaro	2SS, 1LT, 1SS
2010 - 2015	Chevrolet	Camaro	LS
2016	Chevrolet	Camaro	RS
2010 - 2016	Chevrolet	Camaro	SS, LT
2014 - 2015	Chevrolet	Camaro	Z/28
2012 - 2015	Chevrolet	Camaro	ZL1
2008	Chevrolet	Corvette	427 Limited Edition Z06
2013	Chevrolet	Corvette	427, LT
2010 - 2013	Chevrolet	Corvette	Grand Sport
2011	Chevrolet	Corvette	Z06 Carbon
2008 - 2013	Chevrolet	Corvette	Z06, Base
2009 - 2013	Chevrolet	Corvette	ZR1
2009 - 2013	Chevrolet	Silverado 1500	Hybrid
2007 - 2013	Chevrolet	Silverado 1500	LT, LS, Base, LTZ, WT
2010 - 2013	Chevrolet	Silverado 1500	XFE
2014 - 2017	Chevrolet	SS	Base
2007 - 2009	Chevrolet	Suburban 1500	Base, LS, LTZ, LT
2007	Chevrolet	Suburban 1500	Z71
2008 - 2009	Chevrolet	Tahoe	LTZ, LT, Base, LS, Z71, Hybrid
2009 - 2013	GMC	Sierra 1500	Hybrid
2007 - 2013	GMC	Sierra 1500	SLE, WT, SL, Denali, SLT
2010 - 2013	GMC	Sierra 1500	XFE
2007 - 2012	GMC	Yukon	Base
2010 - 2013	GMC	Yukon	Denali Hybrid
2007 - 2014	GMC	Yukon	Denali, SLT, SLE
2008 - 2013	GMC	Yukon	Hybrid
2007 - 2014	GMC	Yukon XL 1500	SLE, SLT, Denali
2008 - 2009	Hummer	H2	Base, Adventure, Luxury
2008 - 2009	Pontiac	G8	Base, GT
2009	Pontiac	G8	GXP

Fitment tip: Performance parts often vary by submodel, trim and production date. Verify your vehicle’s year, make, model and submodel before ordering — or contact us and we’ll confirm fitment for free.