
Cometic MLS head gasket for 1992–1996 GM LT1/LT4 Gen-2 small-block V8 engines with a 4.100-inch bore and .040-inch compressed thickness (with valve pockets). Multiple embossed stainless-steel layers use Viton coating on the outer faces and an uncoated center shim for thickness control. MLS construction needs no sealants, tolerates aluminum-to-aluminum or aluminum-to-iron combinations, resists corrosion and shearing, and helps reduce clamp load and bore distortion for reliable sealing.
Cometic 92-96 GM LT1 Small Block 4.100 inch Bore .040 inch MLS Head Gasket (w/Valve Pockets)