abodyjoe - you suggest I go with 4 3/4 BS? Damn. I can't find anything but 4 and 4.25 BS on any of the websites.
1971 Demon (BBP disk front and 7.25 SBP rear)
I'm looking at tires:
225 60 front
275 60 rear
Thinking wheels should be:
15x7 BBP front with your suggested 4 3/4BS (custom order...