The Gasket(5.8x13x1.2) (nas) is the cheapest item from this partsfiche.
The twenty Gsxr1100 1986 (g) Usa (e03) Cam Chain component parts are all listed in this schematic.
Some items from this specific schematic: Bolt, Adjuster Assembly,tensioner, Spacer (6,8x10x9.4), Chain,camshaft Drive.