I have a 1953 Nailhead ( 322 ) with an automatic trans ( Dynaflow ). I am installing it into a `31 Ford Coupe with a GM rear-end. The donor car has a closed driveshaft. Is there any way to modify the trans to use a regular driveshaft? Or do I have to buy a trans adapter and run something like a Turbo 350 ? Thanks in advance.
after having a '55 with the dyna-slow... i would almost just go ahead and suggest getting a turbo 350... will do the nailhead much more justice with gearing!!... the dynaflow is a smooth transmission though... hardly ever knew when it shifted.