On this parts fiche the Dowel,pin,14x20 is the most specified component.
Parts such as the Rear Cylinder: Band,insulator, Plug Cam Shaft, Rub,breather Tube, Screw Wash 5x20 are included in the Vt700c Shadow 1985 (f) Usa California Rear Cylinder parts fiche.
Of all the components used in this assembly the Cylinder Head B is the most expensive.