Proflow Fitting Power Valve Plug 26-36, Suit Holley Carb, Billet, Black Anodised, with Washer, Each

These power valve plugs will fit all Holley carburettors with 1/2"-28 threads and completely blocks off the power valve circuit. These are used in racing to create consisten fuel supplys that don't fluctuate based on intake vacuum load. Billet aluminium construction and comes with a gasket.

Part number: PFE700-05BK