I'm trying to fit 17"x8" bullitts with 45 mm offset, which turns out to be about 6.25 backspacing, with not much luck so far.
In the front, I have issues with wheel fitting the rotor hub, but hopefully after new rotors that will be solved. Once I get the fronts on, I'm hoping the wheel/tire doesn't hit any of the suspension/steering components.
In the back, I have issues with the wheel hitting both the inner fender well and the leaf spring. Considering that Duster's have narrower track in the rear than the front, I had already been wanting to upgrade to a B-Body axle to even things out. I'm hoping that will solve my wheel fitment issues.
Currently, I have the following:
Weld Racing Drag Lites
Front: 15" with 165R15
Rear: 15" with 11.5"x28" Mickey Thompson ET Street DOT Drag
The backspacing on those Welds are unknown to me at this time, since I have not measured them. Once I get my Bullitts mounted, they're up for sale.