Cometic GM Gen-V/VI Big Block V8 .051in MLS Cylinder Head Gasket - 4.540in Bore

The Cometic C5333-051 is a Multi-Layer Steel (MLS) head gasket designed for GM Gen-V/VI Big Block V8 engines with a 4.540 in bore size. It features an outer layer coated with Viton rubber and has a compressed operating thickness of 0.051".

These gaskets provide maximum sealing performance for high-output engines and do not require sealants. They are suitable for use with aluminum heads on aluminum blocks or cast iron blocks, effectively withstanding shearing forces between dissimilar materials. The multi-layer stainless steel construction offers increased strength, rebound capability, and corrosion resistance.