Ok so I am trying to make it to the dragstrip this weekend and i have a 74 dart with 8 1/4 rear and I have a 01 durango 8 1/4 suregrip rear my guestion is can I use the suregrip gears in my 8 1/4 in the dart i know that 8 3/4 is the best way to go and i have one that is shortened, trused...