Parts such as the Cylinder Head: Screw(5x12), O-ring (d:2.4 Id:39.7), Gasket(10.5x22x2) (nas), Head Assembly,cylinder are included in the Gs450ga 1982 (z) Usa (e03) Cylinder Head parts fiche.
The Cylinder Head is made up of components including this Head Assembly,cylinder which is the most expensive.
With all the components that make up the GS450GA 1982 (Z) USA (E03) CYLINDER HEAD assembly. The Bolt(6x39) is the most frequently specified with eight applications.