Parts such as the Crankcase: Crankcase Set, Gasket(8.2x14x1) (nas), Nut, Gasket(8.2x14x1) (nas) are included in the Gsxr750 2002 (k2) Usa (e03) Crankcase parts fiche.
The component with the lowest price in the CRANKCASE schematic is the Gasket(8.2x14x1) (nas).
On this parts fiche the Bolt(9x95) is the most specified component.