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Cometic MLS head gaskets for GM LS Gen-3/4 small block V8s are multi-layer steel assemblies with embossed outer layers coated in Viton and an uncoated stainless steel shim center. With a compressed thickness of 0.051 inches, these gaskets are engineered to provide strong sealing for aluminum-to-aluminum and aluminum-to-iron applications, resist corrosion and rebound under load without requiring additional sealants.
Cometic GM LS1 SB 3.910in Bore .051 thick MLS Head Gasket
