The Screw, Flat, 6x20 is the lowest priced item on this E-4 Camshaft Valve schematic.
A sample from the products for the E-4 Camshaft Valve include: Seat,outer, Seal Valve,stem, Spring,valve In., Spring,valve In..
This Camshaft is the most expensive of the items that make up this E-4 Camshaft Valve assembly.