The component with the lowest price in the E-3 CAMSHAFT - VALVE schematic is the Screw, Flat, 6x20.
The E-3 Camshaft - Valve assembly is constructed from several parts from which the Camshaft is the most expensive.
The twenty-six Xl125k2 U.s.a E-3 Camshaft - Valve component parts are all listed in this schematic.