What is the driveshaft degree on a 73 dodge charger

[Street fighter]

I have a 73 dodge charger I need to know what is the correct degree of the driveshaft using a angle degree tool need to know if the driveshaft angle is correct, have a small vibration in the car at high speed, have balanced all tires all new parts on the front end.

 

[beanhead]

I don't know the answer for your model/year but the FSM will have it

 

[65hemi]

I think what you are trying to do is check or set the pinion angle.
Check this out for a discussion.
https://www.forbbodiesonly.com/moparforum/threads/vibration-pinion-angle-need-advice.96568/

 

[Sixpactogo]

If you have not altered the stance or changed anything concerning the rear end, the pinion angle is probably fine. Maybe just need a U joint or check for a bent drive shaft.