Holes for the urethane bushings are ½" diameter on 5-1/2" centers. Brackets for the urethane bushings are 10 ga. mild steel and formed for extra strength. Frame plate is 3/16".
Designed for 1932-34 Ford rear 4-link but has been used in many other applications. Note the cut-out in the gusset to clear the bar. Mount inside or outside the frame rail, depending on the width of the frame. Brackets for both sides are included in this part number.
Available for both 1-3/8″ wide bushings and 1-3/4″ wide bushings.