Double Pumper 650 750 850 950. Designed to work with390-1000 4150 Model Carbs. Trick vacuum secondary diaphragms (4160 kit only). Special no-leak fuel inlet gaskets. New accelerator pump squirter check valves.
AED 4150 Series Carburetor Rebuild Kit Double Pumper Holley 950 850 750 650
Holley 4150 Series Carb Rebuild Kit For 650-750 CFM- D/P- Spread Bore- 2 P/V.
Holley 4150 Series Carb Rebuild Kit For 650 CFM- D/P /Spread Bore With 1 P/V.
Holley 4150 Series Carb Rebuilder Kit For 650-800 CFM For D/P With 2 Power Valve
Holley 4150 Series Carb Rebuilder Kit For 850-1050 CFM For V/S With 2 P/ Valves.
Holley 4150 Series Carb Rebuilder Kit For 650-800 CFM For D/P With 1 P Valve.