Rear spring change effect on diff angle

Well, I would say that your stock location rear end perches would keep your angle of the housing as it sits on the perches at stock ride height is ideal, right? Well how far off do you think you actually changed it from where it would sit factory fresh. At what point of deflection would you say it needs to be changed in lieu of premature failure? Measure where it is at now and where you think it will end up once settled and then decide with that information. I don’t think you need to worry about it, but once you have the data, you can base your decision on that