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The Cometic MLS head gasket for GM/Mercury Marine 1050 Gen-IV big block V8 (4.600" bore, compressed .030") features multiple embossed stainless-steel layers with Viton-coated outer surfaces and includes two slotted valley bolts. Designed for aluminum-to-aluminum or aluminum-to-cast-iron sealing, the MLS construction resists corrosion, rebounds under load and needs no sealants.
Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .030in MLS Cylinder Head Gasket
