RE: Pick me a new arrow
Carbon Express Maxima 3D select 350. A 29" arrow will weigh in around 390 grains, with a 100 gr. tip......Close to that anyway. I've shot ACC's ( my second choice for your set up, by the way, in a 3-71 ) and the 3D Selects are better, IMO anyway.
I have no experience what so ever with Gold Tip arrows, but Pro Hunters would be an excellent option as well. I hear lots of positive things about those too.