I too have built a Unique. Like Dick, I had the motor & trans already installed at the factory. I even had the car painted of the factory. You can check out my web site for some bulid tips.
http://pages.sbcglobal.net/tdockstett/index.html
Another sit you might want to check out is the Unique Replica Forum at
http://www.uniquecobra.com/
Trent Dockstetter a.k.a. Okiesnake