With a quantity of eight pieces, the Guide,valve is the most used part in the E-2-1 CYLINDER HEAD diagram.
The component with the lowest price in the E-2-1 CYLINDER HEAD schematic is the Screw Cross 5x8.
Some items from this specific schematic: Dowel,pin,12x20, Insulator,carbure, Spark Plug(ngk), Spark Plug (nd).