Features: Withstand high and low temperatures to provide a reliable seal with minimal tightening Each gasket and gasket set is made to be durable and long-lasting Yield significant and noticeable improvements to your car engine overall Applications: For CHEVROLET AVALANCHE 5.3L 5328CC 325CID V8 FLEX OHV, VIN CODE "0, 3" 2007 For CHEVROLET AVALANCHE 5.3L 5328CC 325CID V8 OHV, VIN CODE "J"2 007 For CHEVROLET SILVERADO 1500 4.8L 294CID V8 OHV, VIN CODE "C, V" 2007 For CHEVROLET SILVERADO 1500 4.8L 294CID V8 OHV, VIN CODE "V" 1999-2006 .