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This Cometic MLS head gasket for GM LSX Gen-4 small block V8 is a right-side .040" compressed-thickness gasket with a 4.185" bore for 18-bolt heads. It features multiple embossed stainless steel layers, Viton-coated outer layers, and an uncoated stainless shim layer to provide robust sealing for high-output engines and compatibility between aluminum heads and various block materials.
Cometic GM LSX McLaren 4.185in Bore .040 inch MLS Head Gasket - Right
