Mr. Gasket Ultra-Seal Header Gaskets - 5920 side-corner-and-marker-lights 10" Head Gasket Bore 4

10" Head Gasket Bore 4

Chrome / Steel

The innermost Primary Barrier Layer offers high resistance to heat and aggressive fuels

4L V8 1959 - 1961 Chevrolet Parkwood 283/4

Mr. Gasket Ultra-Seal Header Gaskets - 5920 side-corner-and-marker-lights 10" Head Gasket Bore 4Overview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp