
Cometic MLS head gasket for Chevrolet 4.3L Gen-1 90° V6, .040" compressed thickness and 4.155" bore, uses multiple embossed stainless steel layers with Viton-coated outer faces. The MLS construction resists corrosion, rebounds under load, requires no sealants, and is suited for aluminum-to-aluminum or aluminum-to-iron head/block combinations in high-output applications.
Cometic Chevy 229/262 V6 4.3L 4.155in .040in MLS Head Gasket