Moroso Power Valve Tester - For Holley Carburetor Power Valves 121023 12 Bar Capacity

12 Bar Capacity

550" long Hi-Tech 5/16" diameter pushrod handles the requirements of today's all-out race engines

1965-1967 GMC L3500

Set of 28 Lug Nuts

Moroso Power Valve Tester - For Holley Carburetor Power Valves 121023 12 Bar CapacityConvenient tool checks Holley(R) Power Valves for ruptured diaphragms to prevent engine flooding Remove knurled cap and screw in the Power Valve; cut away section of tool allows visual inspection of valve's operation CNC machined from 6061 T6 aluminum and blue anodized to prevent corrosion Requires the use of a hand operated vacuum tester (available at most auto parts stores) Moroso Performance Products is one of the worlds most respected suppliers of