Check this out. I did a little searching on my own as well. Very cool Road Runner with a 383. Looks like a full concours job almost.
Here is the site where I found it. Wish I could find plans for the jig used. But I'm sure it is not too hard to design.
http://www.hoffmanswinnerscircle.com/69rtconvertible/Engine_Related_Photos.htm
It's just a matter of building the engine/trany/suspension dolly and getting the car hoisted up in the air enough. I'm thinking I will bolt something to the front bumper as an attachment point for my cherry picker. I wonder how high I can get it.