Some items from this specific schematic: Cord High/t 1/2, Bolt,hex.,6x20, Nut,flange,6mm, Stay,rr Ign Coil.
The lowest price component in this Ignition Coil parts-list fiche is the Bolt,hex.,6x25.
This IGNITION COIL assembly utilises four Spacer,ignition C(s) - the highest specified component.