3 speed (727) Auto to 4 Speed (??) Auto

[3yearcuda]

Is there a way, if fabricating skills were not an option, but money is (so not a $4 grand Keisler or etc.), to put a 4 speed automatic transmission behind a 383 and/or 440 in an A-body car?

 

[Revhendo]

Maybe this will help?
http://www.forabodiesonly.com/mopar/showthread.php?t=174333