I use a Cotton 70BB p-trim with a 3200 stall. I also have a big .82 housing. It has some lag, but is perfect on street IMO. I can still get 8# on the Tbrake pretty quick. With a 3400 i would def. go with a 70BB. I would try the p-trim. The Q might be a tad slow for you on spoolup. I agree w/ SalvageV6.....give Cotton a call.....he can def. hook you up!