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Cometic MLS cylinder head gasket for Chevrolet Gen‑1 Small Block V8, .023in thickness, 4.200in bore, 18/23° head with steam holes and round bore. The MLS construction uses embossed outer layers coated for sealing performance with an uncoated center shim for thickness variation. These gaskets seal without sealants, resist corrosion and shear forces, and help distribute clamp load to reduce bore distortion.
Cometic Chevy Gen1 Small Block V8 .023in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head
