I've got the majority of an early '80s Dura Ace AX groupo (no hubs) that I'm interested in selling. Parts are as pictured on this frame (frame/fork not included)
http://yojimg.net/
The cranks are the unique aero/ergo model with the integral pedal bearing, which fits the special Shimano offset stub-axel pedals (included):
http://yojimg.net/
Also have the Dura Ace headset, stem (120mm extension) and seatpost (26.8mm, I think):
http://yojimg.net/
And here's a photo of the rear derailleur:
http://yojimg.net/
Drop me a line if interested. Thanks!
-JimG <skoop@slackers.net>