Here is what I have. Removed 15+ years ago stored inside, ran when removed, missing carb.
Trans tag#125288  Has cooler lines.
bell housing PAR-7975-A
Block ECZ 6015-C It has the dimple on the flange of the crank, It's a 57 312
Heads ECZ-G    6090      D 23?
Intake  ECZ-9425-B
Make a realistic offer, you pick up in Wheatfield, Indiana. suggest total overhaul.   
Mark      spankys56@yahoo.com