SBP 70 Dart With 15 Inch Cragar Backspace Questions

So assuming I keep my drum brakes, will the Cragars fit with this backspace and tire size??

Front: 15x6 with 215/60
Back: 15x7 with 235/60

The Cragar 15x6 only has a 3.375" backspace, and the 15x7 has a 4.125 backspace.

Thanks!