Moroso Holley Power Valve Plug - 65408
Holley® Power Valve Plug/Gasket
Incl. .5 in. -28 Threaded Plug w/Gasket;
• Used with Holley® carburetors where fuel enrichment via the power valve is not desired. Full-throttle fuel enrichment is achieved by jetting up the carburetor by approximately 10 jet sizes
• Kit includes 1/2"-28 threaded plug with gasket
*Not legal for sale or use on pollution-controlled vehicles.
