The Cometic MLS head gasket for AMC 290/304/343/360 Gen‑2/3 V8 (3.810" bore, .045" compressed thickness) is engineered as a multi-layer stainless steel seal that needs no additional sealants. Outer embossed layers employ Viton coating for temperature and chemical resistance while the uncoated center shim sets compressed thickness. MLS construction improves rebound and load distribution and helps minimize clamp load and bore distortion.
Cometic AMC 290/304/343/360 Gen-2/3 V8 .045in MLS Cylinder Head Gasket - 3.810in Bore