Description

Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.

The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up.

Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.

Features

  • 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
  • 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!

Specifications

Barrel Quantity4
Barrels4
Body ColourGold Dichromate
Body FinishPlated
BoosterStraight
Booster DesignStraight
BrandHolley
Carburetor MaterialAluminum
Carburetor UsePerformance and Race
CFM700
ChokeManual
Choke TypeManual
ConditionNew
Cubic Feet Per Minute Rating700
Emission Code3
FinishGold Dichromate
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Grade TypePerformance
Linkage AttachedYes
Marine ApprovedNo
Marine UseNo
MaterialAluminum
Model4150
Mounting Hole Quantity4
Primary Jet Diameter69
Primary Main Jet69
Primary Power Valve6.5
Primary Pump Nozzle Size28
Product TypeCarburetor
Sale CategoryCarburetors and Components
SecondariesMechanical
Secondary Main Jet78
Secondary Pump Nozzle Size31
Spacer IncludedNo
Supercharged ApplicationNo
Throttle Bore1.688 inch
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
WarrantyLimited 90 Day

Compatibility

  • Universal Part

Holley Double Pumper® carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile.

The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up.

Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.

Features

  • 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
  • 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!
Barrel Quantity4
Barrels4
Body ColourGold Dichromate
Body FinishPlated
BoosterStraight
Booster DesignStraight
BrandHolley
Carburetor MaterialAluminum
Carburetor UsePerformance and Race
CFM700
ChokeManual
Choke TypeManual
ConditionNew
Cubic Feet Per Minute Rating700
Emission Code3
FinishGold Dichromate
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Grade TypePerformance
Linkage AttachedYes
Marine ApprovedNo
Marine UseNo
MaterialAluminum
Model4150
Mounting Hole Quantity4
Primary Jet Diameter69
Primary Main Jet69
Primary Power Valve6.5
Primary Pump Nozzle Size28
Product TypeCarburetor
Sale CategoryCarburetors and Components
SecondariesMechanical
Secondary Main Jet78
Secondary Pump Nozzle Size31
Spacer IncludedNo
Supercharged ApplicationNo
Throttle Bore1.688 inch
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
WarrantyLimited 90 Day
  • Universal Part

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