Hi David,
The front is a Tubular (hollow) sway bar, 1-1/4" OD, 48 spline .125" wall and the rear is a Tubular (hollow) sway bar, 1" OD, 48 spline, .120" wall. I will get you the standard arm lengths and rates later from Don along with the bar length. They are double heat-treated
zinc coated.
--Mike / Turn Ten Racing, Inc.