As many have stated, a lot will depend on your driving style (as you well know). I ran 35s aggressively with 300HP on 10-bolts and never broke. I am now running 42s with 430HP+ on a D60 with 30 spline outers and I have yet to break! Of course, I have only had it offroad ONCE so far!
I figure that when I break a stub, I will go to the 35 splines. I believe that a smart driver in most conditions can amke 42s last a long time on 35 spline D60 without issues. But for me, only time will tell.
I figure that when I break a stub, I will go to the 35 splines. I believe that a smart driver in most conditions can amke 42s last a long time on 35 spline D60 without issues. But for me, only time will tell.