The Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8 (4.060in bore) with a compressed operating thickness of 0.056in is a multi-layer stainless steel gasket engineered for reliable sealing in high-output engines. Embossed outer layers coated with Viton resist heat and sealing challenges; the uncoated center shim allows thickness adjustment. The MLS construction works for aluminum-to-aluminum and aluminum-to-cast-iron combinations and seals without additional sealants.
Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.060in Bore