
Cometic MLS head gasket for Chevrolet Mark-IV big-block V8 features a .036" compressed operating thickness and multiple embossed stainless steel layers with Viton-coated outer faces. Designed for high-output engines, the MLS construction provides rebound, corrosion resistance, and conforming load distribution across sealing areas, supporting aluminum-to-aluminum or aluminum-to-iron head/block combinations without added sealants.
Cometic Chevrolet BB 111.125mm Bore .036in 396/402/427/454 MLS Head Gasket