Had some time after work so I decided to try something out. I saw on DTR where a fellow also thought the parabolic leaves were crazy oversprung, so he was trying some other stuff with them. I saw where he mentioned pulling the support leaf and just running the main leaf. So I said hell with it and yanked my leafs out to try it.
Driver's side leaf fit perfect, passenger side wouldn't because the upper spring plate hit the diff before it tightened down on the leaf. Not sure how dude managed to do his.

Anyway, it actually sits kinda nice, plenty of arch left in the spring and it probably dropped it about an inch. My rear leaves have sagged that much, so it kinda seemed to level it back out.

I'm going to keep messing with these leaves for now, I just can't find a place to mount a panhard on this thing. I've got an idea for one, but it would have to be integrated into the airbag mounts on both sides and I honestly just don't feel like screwing with it right now.