
Cometic MLS head gasket for Chevrolet Gen‑3 Inline‑6 with a 4.125‑inch bore and 0.040" compressed thickness. Multiple embossed stainless steel layers include Viton‑coated outer faces to meet demanding sealing environments and elevated temperatures. The uncoated stainless shim center provides variable thickness and rebound. The MLS design seals without sealants, resists corrosion, and evens clamp load to limit bore distortion.
Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore