
Cometic MLS head gasket for GM LS-series Gen-3/4 small-block V8s (LS1/LS2/LS3/LS6) with a 3.910" bore and 0.036" compressed thickness. Its embossed stainless layers feature Viton-coated outer faces and an uncoated stainless shim core, enabling sealant-free sealing. MLS construction resists corrosion, rebounds under thermal and mechanical stress, accommodates mixed head/block materials, and evens clamp load to reduce bore distortion for dependable sealing.
Cometic GM LS1 SB 3.910 inch Bore .036 inch MLS Head Gasket