Originally Posted by cncmotorsports
You hear these stories cause they don't cam them right, and people use crappy heads.
Don't be surprised with pro comp heads this motor is done making power at 6200-6300 rpm..
Are you implying that running a 383 over 7000 means it is not cammed right? if yes why? Just a question..What do you consider crappy heads?AFR,pro Comp,Dart?