Overview Mr. Gasket Performance Gaskets are a low density material that conforms well to irregular flange surfaces and has very good crush resistance at high flange pressures. Intended for sealing gasoline, oils, water and coolant in applications up to 350 degrees Fahrenheit.This Mr. Gasket Performance Timing Cover Gasket Kit includes the timing cover gasket and water pump gasket for your Gen IV or Gen V Chevy 396,402,427,454 Big Block. Fits 1965-1990 Chevrolet 396-454 Big Block Features Includes Timing Cover Gasket and Water Pump Gaskets Won't shrink or stick and provide an airtight leak proof seal Engineered specifically for big block Chevys and ideal for high performance and race applications Ensures optimum torque retention ideal crush resistance and excellent sheer strength using minimal clamp force yet still releases easily
