I left mine bolted to the frame & did one side at a time, these old cabs are pretty strong. If you're nervous some angle or tubing can be welded in an X pattern across the door opening. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6