Using mustang rotors for 4.5" bc

Im running a 15 x7 AR Aluminum Saw blade rims with 3.5 backspace and 215/60 15 and the rim is pretty close to the upper control arm but there is clearance. Im pretty sure a 4.5 would not work in the front.

http://i1141.photobucket.com/albums/n582/cv8600/IMG_2267_zpsznfely3e.jpg
http://i1141.photobucket.com/albums/n582/cv8600/IMG_2266_zpsaasz9y93.jpg