Well the little testing I got to do with the 4,400 Fuddle looked ok
http://73-ls1.com/63truck/Movie_0002.wmv
I think I am eithe toping out the spring in front or the rear is coming back and unloading the tires. I have a new front spring coming in and I am going to be changing the shock settings as well as putting in the adjustable rear control arm mount.