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Cometic MLS head gasket for Chevrolet Big Block applications (Brodix Big Duke/Brodie heads) is a multi-layer steel gasket with embossed outer layers coated in Viton, offered at a compressed thickness of 0.060" and a 4.570" bore. Designed for aftermarket heads and undersized water ports to allow customization, the MLS construction provides sealing without sealants and conforms load distribution while reducing required clamp load and bore distortion.
Cometic Chevy Big Block Brodix Big Duke/Big Brodie Heads 4.57in Bore .060in MLS Head Gasket
