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Cometic MLS head gasket for GM LSX Gen‑4 small block V8 with a 4.125" bore and nominal .098 in thickness, right-hand side. Engineered to seal high-output assemblies without sealants, it suits aluminum heads mated to aluminum or cast-iron blocks. The gasket stacks embossed stainless steel layers with Viton-coated outer faces and an uncoated center shim to resist corrosion, conform sealing surfaces and reduce clamp load and bore distortion.
Cometic GM LSX Gen-4 Small Block V8 .098in MLS Cylinder Head Gasket - 4.125in Bore - RHS
