power is easy, just add money
You can make lots of power with the right combo. You do pay for it down low, but I launch at ~3000 anyway. Here are a couple of articles that show great #'s from sbf's
527 HP 347 ci AFR 185 cc
535 HP 331ci AFR 185cc
FFR 4816, non-donor build, 331, 4 into 4\'s, fuel injection, tremech 3550, 3.55 grears, Silver dual rollbars. Just waiting for boost!