NOTE: This Vertex Top End Gasket Set contains all components pictured. Produced in the U.S.A. with the latest materials and technology in gasket production to Vertex specifications. Vertex gaskets ensure long-lasting performance and leak prevention for your rebuild needs. Vertex’s replacement gaskets and seals are available as top-end kits complete engine kits or as an oil seal kit. These sets include the head base and exhaust gaskets valve seals O-rings and other gaskets to complete a top-end rebuild.