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Power Valve Block-Off Plug. The Edelbrock 1963-1979 Nova Edelbrock 12624 Power Valve Plug/Gasket for Any Demon, Holley and Quick Fuel Carb with a 1/2-28 thread size is designed to fine-tune your vintage carburetor by blocking off the power valve. It allows users to control fuel delivery characteristics, adjusting performance based on specific tuning needs, and is essential for carburetor setups that require disabling the power valve.
_x000D__x000D_Construction and Appearance. Made from durable aluminum, this plug features a satin finish for a classic look that matches original equipment. The design replicates the stock shape for seamless integration and provides reliable sealing thanks to the included gasket.
_x000D__x000D_Installation. Installation is straightforward with no drilling or modifications required. The fine-threaded plug screws into place easily, making it a quick upgrade for enthusiasts or professionals.
_x000D__x000D_Warranty. This product includes a 12-month warranty covering manufacturing defects and craftsmanship.
_x000D__x000D_Application. Fits any Demon, Holley, and Quick Fuel carburetors equipped with a 1/2-inch by 28 thread size power valve port, ensuring compatibility with a wide range of vintage series carburetors.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov