Eatures: 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 Fit For: YEAR MAKE MODEL ENGINE 2007 CHEVROLET AVALANCHE 5.3L 5328CC 325CID V8 FLEX OHV, VIN CODE "0, 3" 2007 CHEVROLET AVALANCHE 5.3L 5328CC 325CID V8 OHV, VIN CODE "J" 2007 .