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Cometic MLS cylinder head gasket for GM Gen-V/VI big block V8 fits a 4.630 in bore with a compressed thickness of 0.066 in. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated center shim, this MLS design requires no sealants, resists corrosion and handles shearing between dissimilar materials while helping distribute clamp load and reduce bore distortion.
Cometic GM Gen-V/VI Big Block V8 4.630in Bore .066in MLS Cylinder Head Gasket
