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Cometic MLX-4 head gasket for GM LS9 engines (4.100in bore, .040in) features parallel cooling and an integrated stopper layer to improve combustion chamber sealing. The MLX construction enhances clamp load around the cylinder without increasing bore distortion, providing a reliable sealing solution for high-demand engine builds where improved sealing and stability are required.
Cometic GM LS9 4.100in Bore .040in MLX-4 Head Gasket w/ Parallel Cooling - RHS
