Check out any of the twenty Crankcase components enlisted.
The Xt350 1986 55v France 2655v-351f1 Crankcase consists of twenty pieces with the Crankcase Assy being the most expensive.
Parts such as the Crankcase: Screw, Pan Head(308)), Gasket (nas), Collar (30x), Clamp(51y) are included in the Xt350 1986 55v France 2655v-351f1 Crankcase parts fiche.