16 PCS OEM Hydraulic Roller Lifters For Chevrolet GM LS7 LS2 12499225 17122490 Description Reference OE & part number: 12499225,H Fits for following vehicles: For 1999-2002 Chevrolet Camaro & Firebird For 2010-2013 Chevrolet Camaro For 1999-2013 Chevrolet Corvette For 2004-2006 Pontiac GTO For 2004-2007 Cadillac CTS-V For 2008-2009 Pontiac G8 For 2000-2013 Chevrolet Tahoe, Yukon, Escalade For 2003-2009 H2 Hummer For 2001-2013 Chevrolet Avlanche For 1999-2013 Chevrolet Silverado & Sierra (4.8L, 5.3L, 6.0L) Engines: LS1, LS2, LS3, LS6, LS7, LS9 LSX(4.8L, 5.3L, 5.7L, 6.0L, 6.2L) Package Included: 16 x Hydraulic Roller Lifters