Will these wheels fit my 68 Barracuda?

I have 15 X 7 steelies with 4.25 BS and LBP A body disc's on my 68. The 215-60 X 15 tires rub on one wheel lip only when backing up and turning. The LBP adds track width to the front so that comes into play. Honestly, I don't think 3.75 is enough BS.