Description PN: CGT-C5447-040 Mopar 426ci. Hemi 1966-1971 These Cometic 4.500 in. Bore .040 in. Compressed Thickness Hemi Mopar head gaskets are constructed from multiple layers of stainless steel for strength and excellent rebound characteristics. The outer layers are coated to create a superior corrosive-resistant seal that can withstand extreme cylinder pressures. These gaskets offer better torque retention, less distortion, and better sealing than conventional or composite head gaskets in high horsepower, high cylinder-pressure applications.
