The Cometic StreetPro top-end gasket kit for Chevrolet 350 Gen‑1 small-block V8 (4.060in bore, .027in MLS head gasket) supplies the gaskets and seals needed for a carbureted top-end rebuild. StreetPro kits use MLS, AFM, aramid fiber and Armor Clad materials; MLS gaskets combine embossed AMP-coated outer layers with an uncoated stainless shim to seal varied surfaces while reducing clamp load.
Cometic Chevy 350 Gen1 Small Block V8 Top End Gasket Kit-4.060in Bore-.027in MLS Cyl Head Gasket