Originally Posted by ChevySDime385
Get rid of that damn HEI!! lol Might not be the problem but they are junk after 6k-6.5k.
What year is the motor?
You are right about that he does need to lose the stock distributer.
MSD Pro-billit been good to me.
You can do some work to the stock HEI but still won't cut it IMHO.