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Cometic MLS cylinder head gasket for GM/Mercury Marine 1050 Gen-IV big block V8, 4.500" bore with .120" compressed thickness. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and an uncoated shim layer, it offers strong sealing without sealants and resists corrosion while retaining rebound capability. Includes two slotted lifter valley bolts and suits aluminum-to-aluminum or aluminum-to-iron head/block combinations, handling differential shearing forces.
Cometic GM/Mercury Marine 1050 Gen-IV Big Block V8 .120in MLS Cylinder Head Gasket
