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Holley  |  SKU: 0-80576SA

Holley 0-80576SA 750 CFM Supercharger XP Carburetor - Draw-Thru

750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline

Regular price $2,170.80 NZD + GST
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Description

750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline

Part Number: 0-80576SA

By popular demand, Holley is expanding the draw-thru supercharger carburetor line to now include the XP series. Like the existing HP line, these are available in 600, 750, and 950 CFM flow rates and standard polished with black accents. The feature-laden XP includes a contoured venturi inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow billet metering blocks, billet base plate, and Dominator style fuel bowls which allow plumbing from either side.
Supercharger XP carburetors also have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions.
Holley XP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!

Features and Benefits

• Tumble polished shiny finish for good looks
• Designed for use on the WEIAND® 671 supercharger (big block Chevrolet/Chrysler 392) or WEIAND® 871 supercharger (small block Chevrolet/Chrysler 426)
• Contoured venturri inlet offers balanced airflow for increased horsepower
• Screw in air bleeds for precision tuning capabilities
• Dual 30cc accelerator pumps for additional fuel under initial acceleration
• Dual feed fuel inlets for constant high volume fuel delivery
• 4 corner idle allows you to precisely control your idle system
• Mechanical Secondaries for perfect off the line launches
• Boost referenced power valve for proper enrichment under acceleration
• Throttle lever cut off for clearance on a sideways application
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

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.

Specifications

  • Specifications
    Adjustable Air BleedsYes
    Adjustable Emulsion BleedsYes
    Adjustable Idle Feed RestrictorsYes
    Air Cleaner Flange Diameter5-1/8
    Barrel Quantity4
    Barrels4
    Barrels Quantity4
    Body ColorPolished
    Body FinishPolished
    Body MaterialAluminum
    BoosterDownleg
    Booster DesignDownleg
    BrandHolley
    Carburetor MaterialAluminum
    Carburetor UsePerformance and Race
    CategoryAir and Fuel Delivery
    CFM750
    CFM Rating750
    ChokeNone
    Choke TypeNone
    Circuit Count2
    ColorPolished Aluminum
    ConditionNew
    Cubic Feet Per Minute Rating750
    Emission Code3
    FinishPolished
    Flange ShapeSquare
    Flange TypeSquare/4150
    Float LevelExternally Adjustable
    FuelGasoline
    Fuel InletDual
    Fuel Inlet Center to Center9.75
    Fuel Inlet CountDual
    Fuel Inlet Type-6 AN Male
    Fuel TypeGasoline
    Gasket Or Seal IncludedYes
    Grade TypeSupercharger
    Linkage AttachedYes
    Marine ApprovedNo
    Marine UseNo
    MaterialAluminum
    Meter Block MaterialBillet Aluminum
    Metering Block ColorBlack
    Model4150
    Mounting Hardware IncludedNo
    Mounting Hole Quantity4
    part typeCarburetor
    Primary Float TypeCenter Hung Nitrophyl
    Primary Jet Diameter72
    Primary Main Jet Size72
    Primary Power Valve10.5
    Primary Pump Nozzle Size31
    Primary Throttle Bore Diameter1.688
    Primary Venturii Diameter1.375
    Product TypeCarburetor
    SecondariesMechanical
    Secondary Barrel TypeMechanical
    Secondary Float TypeCenter Hung Nitrophyl
    Secondary Jet ExtensionsYes
    Secondary Main Jet Size86
    Secondary Pump Nozzle Size31
    Secondary Throttle Bore Diameter1.688
    SeriesSupercharger XP
    Spacer IncludedNo
    Sub CategoryCarburetion
    Supercharged ApplicationYes
    System TypeDraw Thru
    Throttle Bore Diameter1.688 inch
    Venturii Size1.375 inch
    WarningCalifornia Proposition 65
    WarrantyManufacturer's Limited 90 Day Warranty
  • Instructions

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