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Holley Ultra Double Pumper Carburetor

Part # 0-76850HB Be the first to write a review

850 CFM - 4150 - Mechanical Secondaries - Hard Core Gray - Gasoline

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Holley Ultra Double Pumper Carburetor

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Advertised Price $1,075.95
$967.95
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ULTRA light Aluminum construction for 43% weight savings ULTRA stealthy Hard Core Gray™ anodized finish ULTRA strong Billet metering blocks & base plates ULTRA cool Black anodized billet aluminum metering blocks and base plate ULTRA easy Built in sight window for simple float adjustments ULTRA fast High-performance fuel curves The Ultra Double Pumper™ Carburetors feature all aluminum construction and are equipped with metering blocks and a base plate made from 6061-T6 billet aluminum. They weigh in at approximately 5 lbs. less than a comparable zinc carburetor. The new Ultra Double Pumper Carburetors have an enhanced fuel curve for optimum performance, with many more features such as aluminum construction, anodized billet aluminum metering blocks and base plate, 4 corner idle for precise idle control, mechanical secondaries for great performance, clear fuel level sight plugs for easy, no mess fuel level adjustments, Ford automatic transmission kickdown for use on popular Ford transmissions, four vacuum ports for all necessary vacuum accessories, and for the first time on a Double Pumper, factory pre-set electric choke for easy, fast cold start-ups. The clean, stealthy look coupled with Black metering blocks and throttle body will certainly set your ride apart whether you are at the show or track.

Features:

  • 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!

About Holley

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

Barrel Quantity4
Barrels4
Billet ColorBlack
Body ColorHard Coat Gray
Body FinishE-Coated
Body MaterialAluminum
BoosterDownleg
Booster DesignDownleg
Brand Holley
Carburetor MaterialAluminum
Carburetor UsePerformance and Race
CategoryAir and Fuel Delivery
CFM Rating850
ChokeElectric
Choke TypeElectric
ColorHard Coat Gray
ConditionNew
Cubic Feet Per Minute Rating850
Emission Code3
FinishHard Core Gray
Flange ShapeSquare
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Fuel TypeGasoline
Grade TypePerformance
Linkage AttachedYes
Marine ApprovedNo
MaterialAluminum
Model4150
Mounting Hole Quantity4
Part TypeCarburetor
Primary Jet Diameter80
Primary Main Jet Size80
Primary Power Valve6.5
Primary Pump Nozzle Size31
Product TypeCarburetor
Secondary Barrel TypeMechanical
Secondary Main Jet Size80
Secondary Power Valve6.5
Secondary Pump Nozzle Size31
Spacer IncludedNo
Sub CategoryCarburetion
Supercharger CompatibleNo
Throttle Bore Diameter1.750 inch
Vacuum Ports1 timed (spark) port, 2 full, and 1 PCV port
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127718452
Part Number0-76850HB
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
Holley Carburetor Selector
Instructions - techlibrary_carb_numerical_listing.pdf
Instructions - 199r10500-1.pdf
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.
Manufacturer's Limited 90 Day Warranty: See Details
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    *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.

    Holley Ultra Double Pumper Carburetor
    Holley Ultra Double Pumper Carburetor
    Advertised Price $1,075.95
    $967.95
    Save $108.00