The Seat,valve Spg is the lowest priced item on this Camshaft/valve schematic.
Some items from this specific schematic: Seat,valve Spg, Shim,tappet (2.22, Shim,tappet (1.47, Shim,tappet (2.30.
This Shaft Comp,cam Rh is the most expensive of the items that make up this Camshaft/valve assembly.