are these wheels an ok wheel to have? CRR-3975160 part number on summit. Try this link http://store.summitracing.com/default.asp?target=partdetail.asp&part=CRR-3975160 Im gonna be getting some bfg muds on them, probably the 33 12.50. Also im still new to this and is the 4 backspacing ok? Any comments would be greatly appreciated(sp).