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Holley

Holley Ultra Double Pumper Carburetor

4.5' (1201 reviews)
Regular price £1,000.62 GBP inc VAT
Shipping calculated at checkout.
SKU: 0-76850hb
850 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline Hard Core Gray w/ black anodized billet aluminum metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box Factory preset electric choke for easy startups Mechanical secondaries for awesome tire turning performance 4 corner idle allows you to precisely control your idle system Built in, clear fuel level sight glass for easy, no mess fuel level adjustments Aluminum construction for a 43% weight savings Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional...

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Delivery ETA:Sep 27 - Oct 01
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Product Specifications

Barrel Quantity
4
Barrels
4
Billet Color
Black
Body Color
Hard Core Gray
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Electric
Choke
Electric
Cubic Feet Per Minute Rating
850
Flange Type
Square/4150
Fuel Inlet
Dual
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Part Type
Carburetor
Primary Jet Diameter
80
Primary Main Jet
80
Primary Power Valve
6.5
Primary Pump Nozzle Size
31
Product Type
Carburetor
Secondaries
Mechanical
Secondary Main Jet
80
Secondary Power Valve
6.5
Secondary Pump Nozzle Size
31
Spacer Included
No
Supercharged Application
No
Throttle Bore
1.750 inch
Vacuum Ports
1 timed (spark) port
Barrel Quantity
4
Barrels
4
Billet Color
Black
Body Color
Hard Core Gray
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Electric
Choke
Electric
Cubic Feet Per Minute Rating
850
Flange Type
Square/4150
Fuel Inlet
Dual
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Part Type
Carburetor
Primary Jet Diameter
80
Primary Main Jet
80
Primary Power Valve
6.5
Primary Pump Nozzle Size
31
Product Type
Carburetor
Secondaries
Mechanical
Secondary Main Jet
80
Secondary Power Valve
6.5
Secondary Pump Nozzle Size
31
Spacer Included
No
Supercharged Application
No
Throttle Bore
1.750 inch
Vacuum Ports
1 timed (spark) port

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Holley Ultra Double Pumper Carburetor

Holley

Product Details

Compatibility

Fits Holley Ultra Double Pumper Carburetor.

Please refer to manufacturer specifications for complete compatibility information.

Product Specifications
Barrel Quantity
4
Barrels
4
Billet Color
Black
Body Color
Hard Core Gray
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Electric
Choke
Electric
Cubic Feet Per Minute Rating
850
Flange Type
Square/4150
Fuel Inlet
Dual
Grade Type
Performance
Linkage Attached
Yes
Marine Approved
No
Marine Use
No
Mounting Hole Quantity
4
Part Type
Carburetor
Primary Jet Diameter
80
Primary Main Jet
80
Primary Power Valve
6.5
Primary Pump Nozzle Size
31
Product Type
Carburetor
Secondaries
Mechanical
Secondary Main Jet
80
Secondary Power Valve
6.5
Secondary Pump Nozzle Size
31
Spacer Included
No
Supercharged Application
No
Throttle Bore
1.750 inch
Vacuum Ports
1 timed (spark) port

Product Description

Key Features
850 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline
  • Hard Core Gray w/ black anodized billet aluminum metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance
  • Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
  • Factory preset electric choke for easy startups
  • Mechanical secondaries for awesome tire turning performance
  • 4 corner idle allows you to precisely control your idle system
  • Built in, clear fuel level sight glass for easy, no mess fuel level adjustments
  • Aluminum construction for a 43% weight savings
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Package Contents

Kit includes all necessary components. Please refer to manufacturer specifications for detailed package contents.