will cobra r rims that are 17x9 all the way around (front and back) fit on a 89 mustang 5.0 lx?? i dont know the back spacing on the rims yet but i am going to find out in a little while when i call the company. i just dont want to have major rubbing issues when i do put them on...and the tires that are going on these rims are 245/45/17.plz help me with this i have posted several times without any answers on this...i am getting the rims off of ebay..and i want to order them SOON but need to know this stuff before i do so.i belive the outer diameter of the stock tires on there right now are only 2 inches smaller than the new tires i am going to put on there.is that an issue???and what about the width??thanks for any help on this!!