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Cometic MLS cylinder head gasket for Chevrolet ZL1 Mark-IV Big Block V8, 4.250in bore with .0510in compressed thickness. Multiple embossed stainless steel layers and Viton-coated outer surfaces provide heat resistance and corrosion protection. MLS construction offers increased strength and the ability to rebound under load, enabling reliable sealing for high-output engines without the need for sealants.
Cometic Chevrolet ZL1 Mark-IV Big Block V8 .051in MLS Cylinder Head Gasket - 4.250in Bore
