Welcome, like others have said there's a lot of nice helpful people 'round here, and a tremendous amount of excellent information.
Here's a good thread about a guy doing something similar, its not a bad place to start.
http://www.forabodiesonly.com/mopar/showthread.php?t=53074
Looks like your off to a great start, very aggressive transplanting the IRS and Strut suspension into a Cuds.
Regards,
Joe Dokes