Parts such as the Valve - Upper Rocker Arm: Rod Comp.,push, Valve,in., Seat,spring, Retainer, Vlv Spr are included in the Cx500 1980 (a) General Export / Mph Valve - Upper Rocker Arm parts fiche.
The fifteen Cx500 1980 (a) General Export / Mph Valve - Upper Rocker Arm component parts are all listed in this schematic.
The Valve - Upper Rocker Arm is made up of components including this Arm B,up Rocker which is the most expensive.