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Cometic MLS cylinder head gasket for Chevrolet Mark‑IV big block V8, 4.320" bore and .080" compressed thickness. Built from multiple embossed stainless layers with Viton‑coated outer surfaces and an uncoated shim layer, this MLS gasket offers resilient sealing and corrosion resistance under high output conditions. The MLS design requires no sealants, helps reduce clamp load and bore distortion, and distributes load across the sealing area for dependable combustion sealing.
Cometic Chevrolet Mark-IV Big Block V8 .080in MLS Cylinder 4.320in Bore Head Gasket
