Cometic MLX cylinder head gasket for GM Gen-3/4 small-block LS V8, .062in thickness with a 3.940in bore. MLX construction includes an integrated "stopper" layer for combustion chamber sealing while HP shim technology improves clamp load around the cylinder. Multiple embossed stainless steel layers are coated with Viton on the outer faces and use an uncoated center shim to balance thickness and reduce bore distortion.
Cometic GM Gen-3/4 Small Block LS V8 .062in MLX Cylinder Head Gasket - 3.940in Bore