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This Cometic MLS head gasket fits GM LS Gen-3/4 small block V8s with a 4.190" bore and .075" compressed thickness. Built from multiple embossed stainless steel layers with AMP coating, it uses an uncoated shim layer to meet thickness requirements and reduce required clamp load. The layered construction conforms to varied surface finishes and improves sealing under demanding conditions.
Cometic GM LS1 SB 4.190in Bore .075in MLS Head Gasket
