For sale is a used pair of U.S. Indy Mag 15x10 wheels with 12.2/31.25-15" Firestone Firehawk slicks mounted on them. The backspace on the wheel is 3 1/2" and the front space is 6". 5x5 bolt pattern. just what you need for your gasser with Pontiac/Olds rear end. The wheels are in nice condition with minor imperfections. no shipping, pick them up in Jefferson, WI or relay.