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The Cometic MLS head gasket for Chevrolet Gen-1 small block V8 is a 4.030in bore, .040" compressed-thickness multi-layer steel gasket engineered for Brodix 12–23° heads. Its embossed outer stainless layers are coated with Viton for heat resistance and sealing, while the central uncoated shim layer allows thickness tuning. MLS construction provides strong rebound and corrosion resistance for high-output engines without sealants.
Cometic Chevy Small Block Brodix (All 12-23 Deg Head) 4.030in Bore .040 inch MLS Head Gasket
