Marine Gasket Head SetSuit BB Chev454 Gen VI H.O With Rectangle PortsBrand: FELPROPart Number: FE17201Description: Top end gasket kits (also known as valve regrind sets) include everything required to replace the cylinder heads. Including head gaskets, manifold and valve cover gaskets and valve stem seals, these kits can be converted to a full gasket kit by purchasing a conversion set.