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Cometic MLX head gasket for Chevrolet Gen‑1 Small Block V8, 4.165in bores with .052in compressed thickness for 18/23 degree round‑bore heads. MLX employs HP shim technology to boost clamp load around the combustion chamber and includes an integrated stopper layer for combustion sealing. Embossed outer layers coated with Viton provide heat and surface tolerance while minimizing bore distortion for reliable sealing on open‑deck engines.
Cometic Chevy Gen-1 Small Block V8 .052in MLX Cylinder Head Gasket - 4.165in Bores - Round Bore
