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Holley

Holley Double Pumper Carburetor

4.5' (1201 reviews)
£917.50 GBP inc VAT
Shipping calculated at checkout.
SKU: 0-4781c
850 CFM - 4150 - Mechanical Secondaries - Gold Dichromate - Gasoline Gold Dichromate finish for corrosion resistance and classic Holley looks Optimized street/strip calibration that works out-of-the-box Manual choke (Cable driven, hand operated) for precise cold start control Mechanical secondaries for awesome tire turning performance 4 corner idle allows you to precisely control your idle system Dual accelerator pumps for additional fuel under initial acceleration Dual feed fuel inlets for constant high volume fuel delivery Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing 100% wet-flow tested by Holley technicians to assure it...

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US warehouse: 38

Delivery ETA:Sep 27 - Oct 01
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Holley 0-4781C primary image
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Product Specifications

Barrel Quantity
4
Barrels
4
Body Color
Gold Dichromate
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Manual
Choke
Manual
Condition
New
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
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
Body Color
Gold Dichromate
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Manual
Choke
Manual
Condition
New
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
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 Double Pumper Carburetor

Holley

Product Details

Compatibility

Fits Holley Double Pumper Carburetor.

Please refer to manufacturer specifications for complete compatibility information.

Product Specifications
Barrel Quantity
4
Barrels
4
Body Color
Gold Dichromate
Booster Design
Downleg
Booster
Downleg
Brand
Holley
Carburetor Use
Performance and Race
CFM
850
Choke Type
Manual
Choke
Manual
Condition
New
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
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 - Gold Dichromate - Gasoline
  • Gold Dichromate finish for corrosion resistance and classic Holley looks
  • Optimized street/strip calibration that works out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • Mechanical secondaries for awesome tire turning performance
  • 4 corner idle allows you to precisely control your idle system
  • Dual accelerator pumps for additional fuel under initial acceleration
  • Dual feed fuel inlets for constant high volume fuel delivery
  • 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.

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