Here is what I have to offer currently:

C 1st out of a sportomatic (check if it will work for your application), will work on a 904 shaft for sure - $400

X - $200
Q - $275
A shaft (with gear, originally second) - $200
F shafts, stock 2nd with gear - $75ea
N (stock 3rd) - 7 sets, $25 shipped ea
V (stock 4th) - 8 sets, $25 shipped ea
ZD (stock 5th) - 5 sets, $25 shipped ea