Call it a velocity stack, a radiused entry, or even a salad bowl, the bellmouth is designed to direct and smooth the airflow into the throttle body, creating a more efficient airflow. But does it make power? We'll answer that very question for both N/A and supercharged versions of our 363ci small-block Ford.
David Freiburger , Steve Dulcich , Steve Brulé
Reality-TV
Watch Engine Masters Season 08 Episode 05 123movies for free in HD quality. Stream instantly with English subtitles — no download or account needed.