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Cometic MLS head gasket for Chevrolet Big Block (Brodix Big Duke/Brodie Heads) with 4.63" bore and .027" compressed thickness uses multiple embossed stainless steel layers with Viton-coated outer layers for high-performance sealing. Designed for aftermarket heads and undersized water ports to allow customization, it resists corrosion, provides rebound capability, and eliminates the need for additional sealants in demanding high-output applications.
Cometic Chevy Big Block Brodix Big Duke/Big Brodie Heads 4.63in Bore .027in MLS Head Gasket
