Originally Posted by vinniekq2
the iron eagle heads are quite good.They do need some work to clean them up though.If you put a small roller cam with those heads I see no reason it wont go into the 12s.Maybe not the first day.dont buy a cam because of the cool names,pounder/dracula/monster,etc buy what works for the situation
Exactly. The Thumpr cam is just the cam that comes with the motor and may be ran for the remainder of warm weather. Other than that it will be changed out for a roller.