Convert your LS3 engine to an adjustable valvetrain with the Ultra Pro Magnum Rocker Kit. Our kit includes 1.8 Ultra Pro Magnum Rockers, guideplates, 3/8" studs, adjusting nuts and set screws for a complete adjustable valvetrain solution.
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This Part Fits:

Year	Make	Model	Submodel
2009-2015	Cadillac	CTS	V
2007-2014	Cadillac	Escalade	Base
2011-2014	Cadillac	Escalade	Luxury
2008-2014	Cadillac	Escalade	Platinum
2011-2014	Cadillac	Escalade	Premium
2007-2014	Cadillac	Escalade ESV	Base
2011-2014	Cadillac	Escalade ESV	Luxury
2008-2014	Cadillac	Escalade ESV	Platinum
2011-2014	Cadillac	Escalade ESV	Premium
2007-2013	Cadillac	Escalade EXT	Base
2011-2013	Cadillac	Escalade EXT	Luxury
2011-2013	Cadillac	Escalade EXT	Premium
2007-2009	Chevrolet	Avalanche	LT
2007-2009	Chevrolet	Avalanche	LTZ
2010-2015	Chevrolet	Camaro	SS
2012-2015	Chevrolet	Camaro	ZL1
2008-2013	Chevrolet	Corvette	Base
2010-2013	Chevrolet	Corvette	Grand Sport
2009-2013	Chevrolet	Corvette	ZR1
2007-2013	Chevrolet	Silverado 1500	LT
2007-2013	Chevrolet	Silverado 1500	LTZ
2014-2017	Chevrolet	SS	Base
2007-2009	Chevrolet	Suburban 1500	LT
2007-2009	Chevrolet	Suburban 1500	LTZ
2008-2009	Chevrolet	Tahoe	LTZ
2007-2013	GMC	Sierra 1500	Denali
2007-2013	GMC	Sierra 1500	SLE
2007-2013	GMC	Sierra 1500	SLT
2007-2014	GMC	Yukon	Denali
2007-2014	GMC	Yukon XL 1500	Denali
2007-2009	GMC	Yukon XL 1500	SLE
2007-2014	GMC	Yukon XL 1500	SLT
2008-2009	Hummer	H2	Base
2008-2009	Pontiac	G8	GT
2009	Pontiac	G8	GXP