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This .086" Cometic MLS cylinder head gasket suits Chevrolet Mark-IV and GM Gen-V/VI Big Block V8 applications with a 4.570" bore. Multi-layer stainless construction with embossed outer layers coated in Viton offers sealant-free sealing for high clamp loads and temperatures. The center shim allows thickness variation to match specific head requirements while the layered design improves load distribution and corrosion resistance.
Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .086in MLS Cylinder Head Gasket - 4.570in Bore
