Parts such as the Crankcase Bolt & Stud Pattern: Pin-dowel, Pin,dowel,6x16, Bolt-flanged,8x95, Bolt-flanged,6x95 are included in the Kz550d1 Gpz 1981 Usa Canada Crankcase Bolt & Stud Pattern parts fiche.
The lowest price component in this Crankcase Bolt & Stud Pattern parts-list fiche is the Bolt,flanged,6x40.
On this parts fiche the Bolt,flanged,6x40 is the most specified component.