
The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 with a 4.165-inch bore and .036-inch compressed operating thickness uses multiple embossed stainless steel layers with Viton-coated outer faces. MLS construction provides strong sealing for high-output engines, resists corrosion and handles mixed-material head/block combinations while distributing clamp loads without requiring additional sealants.
Cometic Chevrolet Gen-1 Small Block V8 4.165in Bore .036in MLS Cylinder Head Gasket