Dual position front spring hanger
Weld a thickening plate to the outside of the offset bracket between the frame rail and thread the 2 holes. (obviously you would have to make the existing holes smaller first)
Then the bolts could be inserted from the outside. Drill the bolt heads for wire locks and your good.
Jusr thought of a modification...And I found some photos that explains why the stock bolt will not work.
Weld a thickening plate to the outside of the offset bracket between the frame rail and thread the 2 holes. (obviously you would have to make the existing holes smaller first)
Then the bolts could be inserted from the outside. Drill the bolt heads for wire locks and your good.