Some items from this specific schematic: Gasket,l.h Eng Cover (mca), Screw-pan Head,6x40, Cover-l.h Engine, Washer-thrust.
This part-list fiche shows all the components that make up the H1 Mach Iii 1969 Canada Engine Covers (h1-b) .
The most reasonably priced component used on the H1 Mach Iii 1969 Canada Engine Covers (h1-b) is the O Ring,20mm.