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Cometic MLS cylinder head gasket for Chevrolet ZL1 Mark-IV Big Block V8, 4.250in bore with .030in compressed thickness. Multiple embossed stainless steel layers and Viton-coated outer faces provide corrosion resistance and rebound under load. MLS construction seals high-output engines without sealants, tolerates mixed head/block material pairings, and offers load conformity across the sealing area for improved reliability.
Cometic Chevrolet ZL1 Mark-IV Big Block V8 .030in MLS Cylinder Head Gasket - 4.250in Bore
