ok say i want to make a 401 motor with 350-450hp what tranny can i use to hold this? can i rebuild the dynaflow to hold it if so what will i need to put in it or do to it? if not can i buy a turbo 400 tranny from jegs thats for buick olds and pontiac part number : 555-6031 if none if these are good what trannys can i use with minimal work to hook them up thanks
