Moroso 62295 - Power Valve Tester

Power Valve Tester Holley® Carburetor Power Valves Req. Hand Operated Vacuum Tester • Convenient tool checks Holley® Power Valves for ruptured diaphragms to prevent engine flooding • Remove knurled cap and screw in Power Valve; cut-away section of tool allows visual inspection of valve's operation • CNC Machined from 6061-T6 aluminum and anodized to prevent corrosion • Requires the use of a hand-operated vacuum tester (available in most auto parts stores)