Pushbutton to 4 speed 64 Dart

grimreaper said

Ya, the level of difficulty depends a lot on what your donor car is and how complete it is.

Click to expand...

And your level of mechanical expertise. Just look at the donor car and absolutely everything related to the 4 speed and clutch will have to be changed. You may have to do a bit of welding as well to transfer clutch linkage brackets and the like.