Update- Car is sold and off to another home. Will be finished with a 455 and a 4 speed. The rebuilt engine and rebuil transmission will be listed seperately in a new thread.
Congrats. A bit sad to see it'll be getting a 455. Wish I could've bought it and put back to orig. It was a great deal IMHO.
Engine and trans listing is here: http://www.v8buick.com/index.php?threads/rebuilt-1966-401-and-st300-package.359295/