
The Cometic StreetPro top-end gasket kit for Chevrolet 350/400 Gen‑1 small-blocks supplies the seals and gaskets needed for a rebuild, using quality materials such as MLS, AFM, aramid fiber and ArmorClad to balance value and durability. It’s packaged to include head gaskets and mating seals for typical street-rod projects, giving budget-minded builders a single kit for top-end assembly without sourcing individual components.
Cometic Street Pro GM 1967-88 350ci 1970-76 400ci 4.165 Small Block Top End Gasket Kit