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The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.100in bore) with a compressed operating thickness of 0.060in is a robust multi-layer stainless gasket intended for high-output applications. Its embossed outer layers are coated with Viton for heat-resistant sealing and corrosion resistance; the uncoated center shim allows for thickness variation. MLS design works for aluminum-to-aluminum and aluminum-to-cast-iron combinations and seals without supplemental sealants.
Cometic Chevy Gen1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.100in Bore
