Front Tires Rub!!

Its backspacing and ride height thats the problem. I ran a bunch of tires on the front of mine and never had a problem all were on a 15X5.5" rim.
175-75-15
205-70-15
215-60-15
215-75-15 all fit the front of my 69 Barracuda. Heres a picture of the 215-75-15s