The Cometic MLS head gasket for Ford 239/255 Flathead V8 applications has a 3.375-inch bore, 24-bolt pattern and .051-inch compressed thickness for the left-hand side. Its multi-layer stainless steel construction includes embossed outer layers coated with Viton to resist corrosion and handle varied sealing environments, while distributing clamp load evenly to reduce bore distortion and eliminate the need for sealants.
Cometic Ford 239/255 Flathead V8 3.375in Bore 24 Bolt .051 in MLS Head Gasket - Right