15" wheels any other caliper options w/o grinding
#4
these are all race brakes... stock rotor=stock caliper. if you don't wanna mess with the brakes then buy a set of Bogarts and be done with it. it'll be about the same cost either way.
#6
I have also heard of centerline wheels bolting up without any issues. I run draglites but switched to LT1 front spindles and calipers and modified my rears on a lathe and a mill. I went from a 12" rotor in the rear and turned it down to a 11.5" and then used a mill to put a new mounting hole 1/4" up from the old one in the caliper bracket to bring it closer to the rotor. Still had to grind front and rear calipers. Very little though. I paid 70 bucks for the front spindles and calipers at a junk yard and the rest was free. I had access to a mill and lathe. A local machine shop should be able to do it fairly easily. Good luck with what ever you chose. 15's Look badass on F-bodies.