well at least over 300hp 300-350hp, mine has slots in it, like chrysler lightened it, I'm all for the lightening thing but this needs to be strong! lol
5/16 be my guess (car is stock as can be), I'm gonna get one of those beefy flex plates, cause breaking one of those would just suck, do you know a good place to get a stall converter? and maybe a good rpm to have one at? thanks guys.