It sounds like you have all the goodies already, put the pile of parts together and go wheel the thing!
If it were me, I'd figure out what to do on the front end and put it all together. It sounds like the front suspension is the only hang up....reinforce the stock set up and get it going and figure what needs to be done from there.
Sounds like a great project and from the list of other cars you own you know what you're doing.