Is there different pitman arms for 1972

Not only does the V notch go up but the steering shaft has a hole in it that also has to be up. It is about 3-4" from the end. I'll bet it's not.
Yup, that hole in the steering shaft you mention is also up when v notch us up.

So something I have figured out with research late into the night is that the pitman arm seems to have 4 wide master teeth spaced 90 degrees apart. Does this mean the pitman arm can go on the gearbox in a multitude of orientations that could be wrong to position the steering wheel correct?