Mr Gasket - 740C - Mr. Gasket Performance Thermostat Gasket

Fits 1965-1990 396-454 Big Block Chevrolet - 1955-1992 262-400 Small Block Chevrolet - 1979-1982 318/360 Small Block Mopar - 1992-2003 3.9L/5.2L/5.9L Magnum