Come across Old and Good Vintage Racing Cars and a stash of exploded and sectional engine diagrams found under Technical Drawings.
Here's a couple of examples. First Ducati 250 GT Single -
And a sectional view of the early Honda CB750 -
Enjoy.
Here's a couple of examples. First Ducati 250 GT Single -
And a sectional view of the early Honda CB750 -
Enjoy.