I am actally working with a company right now on installing composite(not metal) mono leaf springs front and back.

These will lower the truck some, and more significantly cut the unsprung weight from 142 pounds of springs down to only 25 pounds of springs TOTAL (all 4 leaf springs). That should improve suspension performance a LOT.

We have the springs alreayd made, and are now working on the metal mounts to ensure they will fit the stock spring mounts, shackles, pins, and bushings.

I should hvae more to post in afew days.

Jim G