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This Cometic MLX head gasket is built for GM LS9/LSA Gen-4 small block V8 applications with a 4.100in bore and .040in thickness, offering multi-layer stainless steel construction with embossed outer layers coated in Viton. Compressed thickness is 0.098"; the MLS design improves clamp load and rebound, resists corrosion and seals aluminum-to-aluminum or aluminum-to-iron interfaces without additional sealants.
Cometic GM LS9/LSA Gen-4 Small Block V8 .040in MLX Cylinder Head Gasket 4.100in Bore LHS
