Allen - difficult to tell, but believe them to be 2066s (correct) carbs.
Having said that:
Manual choke castings (used to be made from unobtanium, don't know if anyone has reproduced them) are MISSING!!!
One body is junk.
Pictures are horrible!
Just my opinion, but looks like: (1) manifold, (2) original linkage, and (3) three parts carbs.
Jon.
