Engine Masters
Auto parts testing and engine-to-engine shootouts.
5. Bellmouth Power
0.0Apr 21, 2023 · 23 min
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.