Carburetor Rebuild Kit – Fits Holley 4150 Series

This ultimate performance rebuild kit is designed to fit all Holley 4150 series carburetors and is ideal for refreshing worn components while improving reliability and fuel control. AED combines a full range of upgraded internal parts into one complete kit, eliminating the need to source individual components separately. It’s a great choice for street, strip, or performance applications where consistent operation and leak-free sealing matter.

This kit is intended for Holley 4150-style carburetors. Double pumper versions do not include vacuum secondary diaphragms and the kit includes one power valve.

• Fits Holley 4150 series carburetors
• Complete ultimate performance rebuild kit
• Includes high-flow needle and seat assemblies
• 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
• Non-stick bowl and metering gaskets
• Designed to improve durability and sealing
• Sold as a complete kit