This link has some good information on backspacing
http://pantera.infopop.cc/eve/forums/a/tpc/f/7650045562...550053893#5550053893Front wheels will probably work but may rub a little on the inner fender near the foot well. Based on others information 5.5" backspacing would be prefered on the 9" front wheel. I personally would recommend a 8" front wheel with a 235,225 tire
Not sure what the actual backspacing is on the rear but if its over 6" there is a good chance it will hit on the lower hub bolt going though the lower a arm.
To much back space can be fixed with spacers and longer studs and I think these wheels would look great on a Pantera