74 Dart w/ 340 6 pack

That is an AAR six pack hood. The backspace on the rear is 5 3/4" and they have about 3/4" on each side. The rims are 15X8 in the rear and 15X6 in the front. I can't seem to find the backspace on the fronts but I want to say 3-3 1/2" but don't quote me on that.