Some items from this specific schematic: Ring-o,43.7x1.9, Holder-carburetor, Bolt-socket,6x30, Bolt,10x90.
With a quantity of twenty pieces, the Bolt,6x45 is the most used part in the CYLINDER HEAD diagram.
The Pin,dowel,8.2x10x14 is the lowest priced item on this Cylinder Head schematic.
