Well Steve, we can discuss it over juice, but I definitely think you need to build another motor. Can never have too many.
I do have to say though that peeking into F3 cases, with that rather cheeky F3 crank, is just bliss. Much more satisfying than looking at those normal, rusty old standard cranks. "Trick", just doesn't really do it justice.
You could use that bottom end as a handy doorstop and it'd still look fast