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Power Valve Block-Off Plug. The Edelbrock 1949-1954 Chevy 12624 Power Valve Plug with Gasket is designed to block off the power valve on vintage series carburetors. It allows precise carburetor tuning by eliminating the power valve’s influence, essential for optimizing performance in specific operating conditions. This plug maintains carburetor integrity by sealing the power valve port without requiring modifications.
_x000D__x000D_Construction and Appearance. Made from aluminum, the plug has a satin finish that matches stock appearance and offers durability against corrosion. It includes a gasket to ensure a tight seal, preventing leaks and maintaining reliable carburetor function.
_x000D__x000D_Installation. Installation is straightforward and requires no drilling or permanent modifications. The plug screws directly into the power valve port using its 1/2-28 fine thread for a secure and precise fit.
_x000D__x000D_Warranty. This product includes a 12-month warranty covering manufacturing defects.
_x000D__x000D_Application. Specifically fits Demon, Holley, and Quick Fuel carburetors with a 1/2-28 power valve thread, providing compatibility across multiple vintage and aftermarket carburetor models.
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