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Cometic MLS cylinder head gasket for Chevrolet Gen‑1 Small Block V8, .027in compressed thickness, 4.125in bore, 18/23° head with steam holes and round bore. The multi‑layer steel design uses embossed outer layers coated with Viton and an uncoated stainless shim layer to meet varied thickness needs. MLS construction seals without sealants, rebounds under load and helps reduce clamp load and bore distortion.
Cometic Chevy Gen1 Small Block V8 .027in MLS Cylinder Head Gasket - 4.125in Bore - 18/23 Degree Head
