Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .188in Molded Rubber Valve Cover Gasket Set

This is the Cometic C5975-2 molded rubber valve cover gasket set, designed for Chevrolet Mark-IV and GM Gen-V/VI Big Block V8 engines. These gaskets are crucial for sealing your valve covers, preventing oil from leaking out and dirt from getting into your engine. They fit a wide range of classic and performance GM vehicles, including models like the Chevrolet Impala, Corvette, and C10 Pickup from the mid-60s through the mid-90s.

Cometic uses a molded rubber construction for these gaskets, which offers good flexibility and a reliable seal against the valve cover and cylinder head. The .188 inch thickness is a standard dimension that helps ensure a proper fit without over-compressing or causing other sealing issues. This well-built gasket set is a straightforward replacement for your old, brittle, or leaking valve cover gaskets, helping to keep your engine running clean and preventing oil spots in your garage.