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850 CFM Competition Double Pumper Carburetor-Aluminum

Part # 0-9380-1

No Choke Mechanical Secondaries-4150- Aluminum

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850 CFM Competition Double Pumper Carburetor-Aluminum

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Holley Competition Double Pumper® carburetors are a perfect performance upgrade for 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 Competition Double Pumper is designed for use on all out race vehicles that are lightweight with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Competition Double Pumper is available in a gold dichromate 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 no choke for maximum airflow. 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 over aluminum body for corrosion resistance and classic Holley looks
  • Optimized competition fuel curve provides safe and reliable horsepower
  • No choke for maximum airflow
  • Annular style booster for superior atomization and crisp throttle response
  • Mechanical secondaries for awesome tire turning performance
  • Dual accelerator pumps for additional fuel under initial acceleration
  • 4 corner idle allows you to precisely control your idle system
  • 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!

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Barrel Qty4
Barrels4
Body ColorGold Dichromate
Body FinishPlated
Body MaterialAluminum
BoosterAnnular
Brand Holley
Carburetor UsePerformance and Race
CategoryAir and Fuel Delivery
CFM Rating850
ChokeNone
Choke TypeNone
ColorGold Dichromate
ConditionNew
Cubic Feet Per Minute Rating850
Emission Code3
FinishGold Dichromate
Flange ShapeSquare
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Fuel TypeGasoline
Marine ApprovedNo
MaterialAluminum
Model4150
Part TypeCarburetor
Performance GradePerformance
Primary Main Jet Size78
Primary Power Valve6.5
Primary Pump Nozzle Size31
Product TypeCarburetor
Secondary Barrel TypeMechanical
Secondary Main Jet Size78
Secondary Pump Nozzle Size31
Sub CategoryCarburetion
Supercharger CompatibleNo
Throttle Bore Diameter1.750 inch
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127127087
Part Number0-9380-1
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.


The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle


WARNING: It is against the law to install this part on an Emissions Controlled Vehicle


The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Notice - Due to the natural color variations of the dichromate plating process, the plating color may vary from casting to casting (within a carburetor) and from carburetor to carburetor. This is considered normal and is not a cosmetic defect. If you desire a carburetor with no color variation, please shop our black and shiny finish carburetors.
Manufacturer's Limited 90 Day Warranty: See Details

*Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.