The stock rear end is holding up behind ls swapped cars, so I shouldn’t have a problem, I would likely have to do something different if I were to try to run drag radials, but on street tires, it breaks lose before it hooks too hard.
I though about poly bushes for the trailing arms and cage mounts, but apparently if cage is too stiff it will tear the metal, it’s just a Saturday nightcruiser, will never hit a strip, and for the 400 rwhp I am laying down it should be plenty strong enough