Cometic MLS exhaust manifold gasket set for Chevrolet Mark‑IV and GM Gen‑V/VI Big Block V8 (.092in) is engineered to seal under extreme temperatures and varied material pairings. Multiple embossed layers of AMP and stainless steel conform to flange imperfections, reduce clamp load and minimize bore distortion while providing durable sealing performance without the need for sealants in challenging exhaust environments.
Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .092in MLS Exhaust Manifold Gasket Set