Holley Carburetor: Power Valve Explained
21:04
Holley 4-barrel carb rebuild | 4150 / 4160 vacuum secondary carburetor up close and personal
12:02
Holley Carburetor Tuning: Idle Circuit Mods for High Duration Camshafts
13:26
Holley Carburetor: Part 2 of Idle Circuit
15:22
HOW TO: Testing a Power Valve
11:54
Troubleshooting Holley Hesitation Off Idle
21:48
Holley Carb Power Valve: Worlds Most Easy to Understand Demonstration
21:16
Power Valves Explained: How they work, how to tune
14:45