The Cometic MLS head gasket for AMC 290/304/343/360 Gen-2/3 V8 engines is a .027-inch multi-layer steel gasket with a 4.140-inch bore and embossed outer layers coated with Viton for enhanced sealing. Its construction improves rebound, corrosion resistance and load distribution while requiring less clamp load to reduce bore distortion. MLS design makes it suitable for aluminum-to-aluminum or aluminum-to-iron head applications without sealants.
Cometic AMC 290/304/343/360 4.140in Bore .027inch MLS Head Gasket