and Performance Parts and Accessories
75804 - 1991-99 Chevrolet 454-502 Big Block Mr Gasket Ultra-Seal Head Gasket
Mr. Gasket head gaskets are one of the most advanced, tested and proven in the performance market today and earned the respect of many professional engine builders.
The Ultra-Seal head gasket has a five layer composite construction and is coated with high temperature silicone to ensure seal of engine fluids. It's graphite core has excellent thermo-conductivity (transfers heat away from hot spots in head to coolant passages) preventing gasket burn-out.
Ultra-Seal head gaskets provide excellent stability, compressibility, …