Application 2007-2009 compatible for GMC ENVOY 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2008 compatible for GMC SIERRA 1500 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC SIERRA 1500 6.0L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC SIERRA 1500 4.8L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC SIERRA 2500 HD 6.0L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC YUKON 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC YUKON 4.8L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for GMC SIERRA 3500 HD 6.0L V8 OHV, (16 VALVE), VORTEC 2009 compatible for CHEVROLET COLORADO 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for CHEVROLET AVALANCHE 5.3L V8 OHV, (16 VALVE), VORTEC 2010-2013 compatible for CHEVROLET CAMARO 6.2L V8 OHV, (16 VALVE), VORTEC 2007 compatible for CHEVROLET CORVETTE 6.0L V8 OHV, (16 VALVE), VORTEC 2008-2013 compatible for CHEVROLET CORVETTE 6.2L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for CHEVROLET EXPRESS 2500 6.0L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for CHEVROLET EXPRESS 2500 4.8L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for CHEVROLET IMPALA 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2008 compatible for CHEVROLET TRAILBLAZER 5.3L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for CHEVROLET TRAILBLAZER 6.0L V8 OHV, (16 VALVE), VORTEC 2007-2008 compatible for CHEVROLET SILVERADO 1500 5.3L V8 OHV, (16 VALVE), VORTEC 2007 compatible for CHEVROLET SILVERADO 1500 6.0L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for CHEVROLET SILVERADO 1500 4.8L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for CHEVROLET SUBURBAN 1500 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for CHEVROLET TAHOE 5.3L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for CHEVROLET TAHOE 4.8L V8 OHV, (16 VALVE), VORTEC 2009 compatible for GMC CANYON 5.3L V8 OHV, (16 VALVE), VORTEC 2007 compatible for BUICK RAINIER 5.3L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for BUICK LACROSSE 5.3L V8 OHV, (16 VALVE), VORTEC 2009-2011 compatible for CADILLAC CTS 6.2L V8 OHV, (16 VALVE), VORTEC 2008 compatible for PONTIAC GRAND PRIX 5.3L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for PONTIAC G8 6.0L V8 OHV, (16 VALVE), VORTEC 2009 compatible for PONTIAC G8 6.2L V8 OHV, (16 VALVE), VORTEC 2007-2009 compatible for SAAB 9-7X 5.3L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for SAAB 9-7X 6.0L V8 OHV, (16 VALVE), VORTEC 2008-2009 compatible for HUMMER H3 5.3L V8 OHV, (16 VALVE), VORTEC 2009 compatible for HUMMER H3T 5.3L V8 OHV, (16 VALVE), VORTEC Specifications Quantity: 6 piece as the picture show: 1 Timing Chain (60 link heavy duty roller chain) 1 Cam Sprocket (44 teeth) 1 Crank Sprocket (22 teeth) 1 Timing Cover Gasket Set 1 Oil Pump Warranty: one year warranty for any manufacturing defect Note: * No instruction included; Professional installation alignment suggested. * Please check our store for other auto parts you may be interested in. * Please feel free to contact us for whatever we can help.