They are close to their 13.1 section width and I love the QTP`s in the 29x13.5 size myself but have never been on a real slick w/this motor combo so hopefully we`ll soon see............ luck


72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....