The track bar locates side to side wich "could" put the rear out of square. I measure from the lower control arms to the front center of the car, AND I measure axle flanges to the frame rails. Both measurements sould be the same side to side.
Whats your 60' ? I was 1.27 on the Iceman car, always thought it should have done better but it didnt. 1.25 was best.
Craig
I thought i heard you were sellin your stuff...bad economy or something like that
Good luck