It has 91 trouble free passes on it ,but im fixing to add more cam ,stall ,etc, and i just wasnt sure how much more it could take.It sounds like it can take lots more ,based on what these guys are saying about runnin low 6's (yikes thats fast) .It seems that Chyrsler engineers did their homework way back when on the supension for these cars.I have ran GM and Ford dragcars in the past ,and always had wheelhop issues with the stock leafs ...