The centering pin on stock leafs are they 2 or 3 inches forward ? Posted using the Full Custom H.A.M.B. App!
On trucks it's 1-3/4 forward of the center line of the axle. If you still have the old axle with it's pad that the U bolts fasten to on it flip it over an measure from the center of the pin hole in the pad to the center line of the axle.