
Ultra Double Pumper Carburetor Kit Includes: 850 cfm Carb with Manual Choke (Tumble Polish/Black )
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Ultra Double Pumper Carburetor Kit
- 850 cfm Carb with Manual Choke (Tumble Polish/Black)
- JEGS Braided Fuel Line Kit
- JEGS Fuel Pressure Gauge
Kit includes: - Ultra Double Pumper Carburetor #510-0-76851BK
- JEGS Braided Fuel Line Kit #555-110824
- JEGS Fuel Pressure Gauge #555-41010
Includes:
Constructed from aluminum, Holley Ultra Double Pumper Manual Choke Carburetors weigh about five pounds less than conventional carburetors. They have mechanical secondaries and an enhanced fuel curve for optimum performance, 4-corner idle for precise control, clear fuel level sight plugs for no-mess adjustment, and four ports for necessary vacuum accessories. Available in 650, 750, and 850 cfm.
Show More
Features:
- Holley's traditional "Double Pumper" manual choke for fast cold starts
- Lightweight aluminum (also maintains shine longer than zinc-plated carburetors)
- Mechanical secondaries designed for light, manual vehicles or automatics with high stall/low gearing
- 4-corner idle control
- Glass fuel sight windows for safe & simple float level adjustment
- Four Vacuum Ports: 1 power brake, 1 full vacuum, 1 timed (spark), 1 PCV
- Ford automatic transmission kickdown lever for popular Ford transmissions (does not work with AOD)
- Tumble-polished bodies have anodized billet aluminum metering blocks & baseplates in black, blue, or red
- Holley's blacked-out "Hard Core Gray" finish is a hard coat anodizing for the ultimate in corrosion resistance


Put together by JEGS professionals to ensure that you get all the correct parts you need.
![Carburetor Stud Kit [1 1/2 in. Long]](https://www.jegs.com/images/mini_200/500/555/555-15840.jpg)

