So it is ok to bolt the cross members on top of the MDT frame? I thought the frame had to have some flex in it. That is why I was going to rubber mount them to the frame. There is 10 rubber mounts on the box now, I was going to use the same amount if not two more. Thanks for the help Geofkaye.
1994 International 4700 powered by a DT360 (5 years and still working on it)
1990 Ford Bronco II