Whether you refer to it as a velocity stack, a radiused entry, or a salad bowl, the bellmouth is engineered to guide and streamline airflow into the throttle body, enhancing efficiency. But does it actually produce more power? We'll explore this very question for both the naturally aspirated and supercharged iterations of our 363ci small-block Ford.
Show
Engine Masters
Episode
S08E05
Air Date
Apr 21, 2023
Season 8 Episodes
S08E01
Air-to-Air Intercooler, Now With CO2!!
S08E02
High vs. Low Injectors
S08E03
Tank Testing for Air-to-Water Intercoolers
S08E04
The Throttle-Body Throwdown!
S08E05
Bellmouth Power
S08E06
Sequential vs. Batch Fire EFI
S08E07
One Cam, Three Ways
S08E08
Straight Talk About Spark Plugs
S08E09
Exhaust Tech: Header Primary Length
S08E10
Cams: How Small Is Too Small?
S08E11
When Headers Don't Matter
S08E12
Big-Block Chevy Dual Plane Shootout!
S08E13
The Weight of Oil
S08E14
Keep Your Fuel Cool!!
S08E15
The Surprising Findings of the Air Filter Shootout
S08E16
Proper Pushrods & Sufficient Springs
S08E17
The Nitrous Plate Debate
S08E18
BBF Intake Manifold Comparison
S08E19
Heat Management
S08E20
A Study in O2 Sensors and AFR Readings
S08E21
Controlling the Hit
S08E22
BIG CFM Shootout
S08E23
Sniper 2 the Rescue
S08E24
Port v Plate Nitrous Injection
S08E25
The Exhaust Duration Equation
S08E26
Header Science: Step vs. Merge