The component with the lowest price in the CAMSHAFT - VALVE schematic is the Shim,tappet(3.50).
Parts such as the Camshaft - Valve: Shim,tappet(2.80), Seat,vlv.inn.spg., Shim,tappet(3.50), Valve,ex. are included in the Cbx1000 Supersport 1982 (c) European Direct Sales Camshaft - Valve parts fiche.
The Honda CAMSHAFT - VALVE has forty-three products enlisted in the schematic.