AED 850HO Holley 850 Double Pumper Performance Carburetor

Out of stock

AED 850HO Holley 850 Double Pumper Performance Carburetor

    • Professionally prepared off the shelf performance carburetor
    • This carb is designed for single four barrel normally aspirated engines
    • This professionally prepared performance 850HO carburetor is run, adjusted, and tuned on a test engine before shipping to assure the utmost in quality control.
    • Stock photos, main body, metering block and bowl coloration will vary due to dichromate process


    • All new fully CNC machined castings, blueprinted & hand assembled
    • Four corner idle circuitry for fuel control & tuning capability
    • Milled choke tower
    • Non-stick gaskets for easy maintenance
    • Nylon reusable bowl screw washers
    • Nylon needle and seat washers for trouble free float level adjustments
    • Downleg boosters
    • Adjustable idle bleeds
    • Dual vacuum ports
    • Power valve anti-backfire check valve in base plate
    • Dual accelerator pumps
    • All carburetors test run with baseline tune-up
    • Dyno tested & race track proven performance
    • Made in the USA

Specifications: Primary / Secondary:

  • Jets: 80 / 91
  • Power Valve: 4.5 / NA
  • High Speed Bleed: .031 / .031
  • Idle Bleed: .070 / .070 
  • Squirter Size: .035 / .035
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