backspacing and tire size

FoxRod87

Active Member
Feb 1, 2006
243
1
27
Carolina
My buddy has a 03 mach and he wants to put some welds on the rear with some m/t drag radials. He thinks the backspacing is 6.5 but isn't sure and he wants a 26 tall tire and 11 inches wide. He also wants to use a 15x10 wheel so what would be a good combo. Thanks.