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Cometic MLS head gasket for GM/Mercury Marine 525/625 502 Gen‑VI big block V8, 4.470in bore and .045in compressed thickness. The multi‑layer stainless construction includes Viton‑coated embossed outer layers for heat and chemical resistance, with an uncoated shim center to accommodate thickness requirements. MLS gaskets maintain torque set and resist corrosion and push‑out under demanding cylinder pressures.
Cometic GM/Mercury Marine 525/625 502 Gen-VI Big Block V8 .045in MLS Cyl Head Gasket-4.470in Bore
