Comin down to a money crunch

I ain a expert on diffs, but with that much power would the 8.8 hold up? After u find that out with the 8.8 the first order of business would be to eliminate those c clips......Really like the other folks chimed in I would look at a 8.75 or 9"......Hell u got that much money in engine and tranny, you don't want to skimp on the rear an end up in the wall...:angry7:......