This .098" Cometic MLS cylinder head gasket fits Chevrolet Mark-IV and GM Gen-V/VI Big Block V8 applications with a 4.310" bore and multi-layer stainless construction topped with Viton-coated outer faces. Designed for high output engines and aftermarket combinations, it seals without additional sealants, resists corrosion and accommodates thickness needs via its center shim layer to ensure consistent load distribution and reduced distortion.
Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .098in MLS Cylinder Head Gasket - 4.310in Bore