You would need:
- transmission and shifter mechanism (all parts from the transmission to steering wheel)
- rear end: the 54 H-M torque-tube must be used; or, rear-end/drive-shaft for 55st open drive shaft.
- two bolt-on frame cross-members
- floor-board cover

Starter, and pushbutton start switch, nuetral start switch and bracket, linkage.

anything else?