Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic MLS head gasket for Chevrolet 4.3L Gen‑1 90° V6 (4.120 in bore) features a compressed operating thickness of 0.027 in and multiple embossed stainless steel layers with Viton‑coated outer faces. The center shim is uncoated stainless steel to accommodate thickness needs. MLS construction seals dissimilar materials like aluminum heads to iron or aluminum blocks without sealants, offers corrosion resistance and rebound, and helps distribute load to limit bore distortion.
Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .027in MLS Cylinder Head Gasket - 4.120in Bore
