AED Performance 4175 Ultimate Holley Spread-Bore Vacuum Secondary Kit

AED Performance rebuild kit designed specifically for the Holley 600-650 spread bore vacuum secondary carb. This kit contains the highest quality components made and features: High flow needle and seat Nylon reusable needle and seat gaskets Nylon reusable bowl screw gaskets New brass idle mixture screws New needle and seat nuts and screws New accelerator pump squirter check valves Special no-leak fuel inlet gaskets