Holley 2300, 4150, 4160, 4500.Power Valve Type: Plug Power Blank Use When Is Removed Aeroflow Performance Products AF699-00BLK
Product Information
Aeroflow's Power Valve Blank Plug and Teflon Washer will fit any Holley carburettor with 1/2"-28 threads. This power valve blank plug is the only way to properly block off the power valve circuit in Holley carburettors.
