you could use your arms and cut em up BUT i would sell em, sell the drop brackets, make some cash and build them up from scratch... you can sleve tube if you want thick walls, get some weld in inserts, ballistic joints, make or use some prefabbed link brackets or make a cross member, get a tape measure and go to town. using the adjustable arms is OK but it seems like too much trouble to work around the arms... i know the RE ams are made out of chromoly