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Watch Engine Masters Season 8 Episode 5 Online

  • 10/10
  • COUNTRIES: United States of America
  • Subtitles: English

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.