no man your thanking wrong the bigger some is the slower it has to turn . most large motors around the 5 hp range only turn 3500 rpm . theres one i just found its rated at 384 hp and 2982 lb ft tq with an Amp draw at 425A rms and i thank it onlu turns at 1750 rpm check this place out if i find more ill edit with more links
http://www.powertecmotors.com/pactorq.html