This Cometic MLX cylinder head gasket for GM LSX Gen-4 small block V8 engines (RHS) employs HP shim technology to increase clamp load around the combustion chamber for improved sealing on open-deck blocks. The MLX construction integrates a stopper layer for combustion sealing and features embossed outer layers coated with Viton to enhance sealing without increasing bore distortion, supporting robust head gasket performance in demanding applications.
Cometic GM LSX Gen-4 Small Block V8 .054in MLX 4.165in Bore Cylinder Head Gasket - RHS