A sample from the products for the E-3 Camshaft-valve include: Spring,rocker Arm, Nut, Tappet, Cotter, Valve, Valve,in.nittan.
The most reasonably priced component used on the Cb650c 1981 (b) E-3 Camshaft-valve is the Nut,hex 6mm.
With sixteen applications this Cotter, Valve is the most specified part.