The most reasonably priced component used on the Kz650d2 Sr 1979 Usa Canada Crankcase Bolt & Stud Pattern is the Pin,dowel,10x8.2x14.
The Crankcase Bolt & Stud Pattern assembly is constructed from several parts from which the Bolt-flanged,8x95 is the most expensive.
With ten applications this Bolt-flanged,8x95 is the most specified part.