52 in springs up front and 63s on the rear that should make the thing ride like a caddy i looked into doing a sas on my 72 2wd when i had it but sold it
check it out they have all kinds of brackets and mounts for these things not to mention with those leafs i mentioned above they will flex reall nice and im asuming thats just a basic bolt on kit from procomp or rancho somehtign like that those springs never ride nice at all even when u take springs out the just end up breaking
http://www.diy4x.com/if u have any other questions ill get u a guys number u can call and ask or go take a look over on pirate and look though the build threads