not to mention an SOA conversion adds 5 inches of rear lift..

 

It seems a company, Realift, if I remember right, is working on a pretty much bolt on setup for the S-series that'll give you the 9.5" front diff from a 1-ton as well as one ton LCA's, idler + pitman arms, hubs, cv's... basically the entire front end is IFS but from a 1 ton...