i have a chevy 350 small block bored 60 over floating rods double humps heads 1.5 roller rockers 517/543 lift mechanical cam and a holley single plane intake with a 700 holley double pumper its not making no power the motor is in a pontiac grandprix 1986 it had a v6 in it do u all think it could be the rearend it have the v6 backend in it and it one tire but i think it should still burn the tire off of it what do u all think that i have a wrong combanation