TheOriginal no-drill, no-hassle power valve blowout protection since 1989 for Holley, and similar 2V & 4V carburetors. 100% made in the USA. NO drilling or carburetor disassembly required.
Moroso 62295 Power Valve Tester Aluminum for Holley Carburetor Power Valve
Renegade Power Valve 51-65-5; Holley Power Valve Standard 6.5 Hg, 5pcs
125-35 Carburetor 3.5'Hg Power Valve Holley 125-35 Power Valve for holley carb
Nitrous Bottle Valve DF5 Monster Ball Valve 1000HP+ New 11501-10 Power Valve NEW
AED 7890 Power Valve Saver Kit-Blowout Protection Holley Carburetor Power Valves
Holley Power Valve Gaskets For Two Stage Power Valves - Ten Pack.