Thanks for the info, what other hardware do I need for this swap?This is my first time doing this swap. I have a new 727 but the bell housing is for a small block, Like the 833 the bell housing can detach from the tranny, are the 727's like that?
The manual tranny's only have a detachable bell.
All automatics have a cast in bell.
MoPar tranny's are engine family specific. So you need a big block trans.
If your going to change tranny's, from manual to auto, a driveshaft will need to be either cut down or a new one made because it is longer.
Other parts to consider new for the swap are.
Cooling system, starting with the radiator.
Header can come from the swap company or Hooker, tti, headman....
Throttle and shifter cables from Lokar or equal place
Front / rear suspension and brake upgrades.
This swap is pricey, but a well done up big block in the A-body is a scream machine. That 383 will like to rec high with it's short stroke.