On this parts fiche the Cotter Valve is the most specified component.
The most expensive part in this assembly is the Camshaft,intake.
A sample from the products for the Cam Shaft - Valve (model J/k/l/m) include: Seal,oil(5x10x9.7), Screw,tappet Adjusting, Camshaft,intake, Shaft,valve Rocker Arm.