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Cometic MLS head gasket for GM LS small block V8 (Gen-3/4) is a .066-inch multi-layer steel gasket sized for a 4.130-inch bore. Constructed from embossed outer layers with AMP coating and an uncoated stainless steel shim center, the gasket conforms load distribution and requires less clamp load to reduce bore distortion. Embossed outer layers are coated with Viton for sealing durability across harsh engine sealing conditions.
Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket
