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The Cometic MLS cylinder head gasket for Chevrolet Mark‑IV Big Block V8 uses multiple embossed stainless steel layers with Viton-coated outer faces. With a compressed operating thickness of 0.092" and 4.320" bore, it offers leak-resistant sealing for high-output engines without sealants. The uncoated stainless shim layer adapts thickness requirements and the design reduces clamp load and bore distortion.
Cometic Chevrolet Mark-IV Big Block V8 .092in MLS Cylinder Head Gasket - 4.320in Bore
