backspacing

Hows it going guys. Came across a set of weld dragstars. They're 15x10 in the back and have a 4in backspacing. Was wondering if they will fit. Read up on that the calipers and banjo bolt will most likely have to be shaved down, but i am not sure about the backspacing. Car is a 96 cobra, thanks!

Are any of you guys running Weld V Series or Alumastar 17x4.5 fronts on your cars? If so what backspacing and are you using spacers? Lastly how big are the spacers I should order if I have to run them? I'm looking to order V Series fronts to go with my Weld Vitesse rears.

I am planning on buying some weld rts rims. 17x5 fronts 15x10 rears What backspacing do I need to go with on these wheels? Will I have any clearance issues? And what lug nuts do I need, I would like mcgard lugnuts, what part numbers do I need to order? They are going on a 96 Cobra btw.

Hello All. I have a 2001 SVT Cobra. It is lowered with Eibach springs but definitely not too low. My current rims are 9" and 10" and tires are 245/40/18 and 285/35/18. The clearance from the top of the tire to the underside of the fender for the front is about 1" and the rear is about 2" (I...