Ive read that on just wasnt sure what all you guys were puching for hp neglected to read the sigs but like i said im pretty sure i got to use double cardan / cv shaft and get the rest build but the guy that is gonna do it said it was only good for 500hp ish give or take and it will snap that why i was woundering what all these other guys were running with there big motors and 4x4 dragging and pulling