Horsepower limit for out of the box Edelbrock RPM heads

I'd love to "finger" one of those ports just to feel the short side turn.
:thumbsup:


I spend at least an hour every year at the Halloween Classic Race fingering their ports. They laugh when they see me coming. And food for thought I’ve seen a lot of racers turning a 300 cfm head into a 400 horsepower disaster. Have a great weekend