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Holley 0-4779S 750 CFM Double Pumper Carburetor

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Holley 0-4779S 750 CFM Double Pumper Carburetor
Holley

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#42504779S

Holley 0-4779S 750 CFM Double Pumper Carburetor

$673.95

/each

Factory Shipped

$749.95

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Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 750 CFM CFM

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    Key Specs

    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeManual
    CFM Range700-799 CFM
    CFM750 CFM
    See more specs

    Need To Know

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    855.313.9176
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    Holley 0-4779S Details

    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.

    • Shiny finish for good 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!

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    Holley October Promo 10% Off Select Parts Sale

    Holley October Promo 10% Off Select Parts SaleHolleyOctoberPromo10%OffSelectPartsSale

    Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
    CARB warning

    Holley 0-4779S Specifications

    KEY SPECS
    MFG. Part #0-4779S
    BrandHolley
    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeManual
    CFM Range700-799 CFM
    CFM750 CFM
    Carburetor Flange Type4-Barrel Square Bore
    FinishShiny
    Material TypeAluminum
    ColorSilver
    Secondary TypeMechanical
    Fuel Inlet TypeDual
    Gasket(s) IncludedYes
    New or RemanufacturedNew
    Throttle Linkage TypeUniversal
    Supercharged ApplicationNo
    GENERAL
    Model4150
    BoosterDown Leg
    Emission Code3
    Throttle Bore1.688 inch
    Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
    Bolt Hole Pattern5.160" x 5.625"
    GTIN Code090127427071
    Sold in QuantityEach

    Questions & Answers

    1 Question • 1 Answer

    Will this carb work well with the blueprint 383 roller create without changing the jet size?

    by cletus

    • 10 years ago

    1 answer

    View Answer

    1 of 1 questions shown

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