Cometic MLS Cylinder Head Gasket for GM LS Gen-3/4 Small Block V8 is a .027in, 4.125in bore gasket with Darton MID sleeves, built from embossed stainless layers with Viton-coated outer faces. Its multi-layer steel construction provides rebound and corrosion resistance, seals without additional sealants, reduces clamp load and bore distortion, and suits high-output LS applications where reliable head sealing is required.
Cometic GM LS Gen-3/4 Small Block V8 .027in MLS Cylinder Head Gasket-Bore 4.125in