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Cometic MLS cylinder head gasket for Chevrolet Gen-1 Small Block V8, 4.200in bore with 0.120in compressed thickness. Built from multiple embossed stainless steel layers with Viton-coated outer faces, it offers rebound, corrosion resistance and compatibility with varied surface finishes. The uncoated center shim permits thickness adjustments. MLS construction evens load distribution and seals without sealants, fitting Brodix 12–23° heads and aftermarket setups.
Cometic Chevrolet Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.200in Bore
