so what is the tailhouseing lenth on a short shaft A833 mines like17" and tranny from front to rear is like 27" i got a feeling this tranny wont work in my 65Dartalso the x member mount is way in a different place than the 3spd i took out il plan on and have almost everything for Pistol grip set up but the 3spd sitting next to the 4spd aint EVEN the same also where (or what car)can i get a drop centerlink?? thanx guys