I think this is the kit on Summit's site.
http://www.summitracing.com/search/?...%2060733&dds=1
For only 80 bucks, be able to keep the comfort of the coil spring ride & handle at least as much as load as my 3/4 ton leafs on my beater & not to have to go to the work of swapping things around, I'd say this is quite a deal.
Once again, sorry for horning in on the thread.