I have a set of 14" slot mag wheel with the 5-4" bolt pattern. Two are 7" wide and the other two are 8 1/2" wide, all have the 3 1/2" back spacing. I can't find and brand stamped on the wheels, the only stamp looks like " meets SEMA ". I bought these to go on a 65 Dart gt but the back 8 1/2"...