315x60x15's on my 64 Dart GT

Oh so you just checked it then, got it!

When I had the rear narrowed and had to relocated the spring perches,I got advise from Crackedback to set my pinion angle at -4 then weld on the perches.This weekend I snapped strap bolts and a strap,so when I get my new spool/chunk back I,ll be using U-bolts for holding the u-joints now.Will be drilling out the yoke holes for the bigger U-bolts.