Advanced Engine Design Spread Bore Rebuild Kit

AED Performance Spread Bore Rebuild Kit

AED Performance Spread Bore double pumper kits are designed specifically for the Holley Spread Bore style carburetors 650-800 and feature:

• High flow needle and seats
• 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