How much HP can a stock rear end take?

[4wheelspin]

I would like to know if anyone knows the limits for a stock 7.5 V6 rear end.
How much horspower are you guys putting on these rear end?
Thanks

 

[1987LXragtop]

Its torque that breaks the rear. I think they can take 300lbs if Im not mistaken but it also depends on if you are hooking up. Its when you get traction that things break.

 

[4wheelspin]

What is the fastest times that people run on a stock rear end?