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This Cometic MLS cylinder head gasket for GM/Mercury Gen IV big block V8 features a 4.580" bore and .027" compressed thickness. Comprised of multiple embossed stainless steel layers with Viton-coated outer faces, it provides strong sealing for high-output engines without sealants. MLS construction resists corrosion, manages shear between different metals and conforms load distribution for improved sealing reliability.
Cometic Mercury / Chevrolet Gen. IV 4.580 inch Bore .027 inch MLS 1050 Motor Head Gasket
