2300, 4150, 4160, 4500 Power Valve Block Off Plug Gasket Holley HO26-36
Product Information
Racers sometimes prefer to race their cars without using a power valve. ]In these cases, the only way to properly block off the power valve circuit is with one of these power valve plugs from Holley. They'll fit any Holley carburetor with 1/2 in. x 28 threads, and they come with a new gasket
