Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 770 CFM CFM

    Rebates Available

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    Key Specs

    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeElectric
    CFM Range700-799 CFM
    CFM770 CFM
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Holley 0-82770 Details

    Building on the proven performance and durability of the Aluminum Street Avenger Series- we have engineered the new marine models to continue that performance heritage that Holley is known for. The all-aluminum carburetors are hard coat anodized in a Hard Core Gray finish to protect them from corrosion in fresh water or salt water conditions. The new Marine Avengers are built to exceed the Coast Guard standards and are J1223 Marine Standard certified.

    So, if you are hitting the lake for an easy cruise or some high speed fun, the new Aluminum Marine Avengers will meet and exceed your performance demands!

    The Marine Avenger Carburetors come with the same Limited Lifetime Warranty as our Street Avengers do. Holley warrants its Marine Avenger Carburetor to be free from defects in material and workmanship for the life of the product on parts and one year on repair labor. After a period of one year, Holley will charge standard rates for repair labor.

    Electric Choke Vacuum Secondaries

    • All aluminum construction
    • Hard Core Gray anodized finish for corrosion protection in marine environments
    • Built to exceed Coast Guard standards and are J1223 Marine Standard Certified
    • Dual metering block system utilizing four corner idle adjustment for precision tuning
    • Throttle shafts are PTFE coated for corrosion protection
    • Calibrated to compensate for unique engine loads found on boats
    • Available in 570 CFM, 670 CFM, and 770 CFM sizes to match your application needs
    • Limited Lifetime Warranty

    Installation Instructions

    Rebates

    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 use on pre-1966 vehicles only

    Emissions warning: this part only legal for sale or use in California 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.

    Holley 0-82770 Specifications

    KEY SPECS
    MFG. Part #0-82770
    BrandHolley
    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeElectric
    CFM Range700-799 CFM
    CFM770 CFM
    Carburetor Flange Type4-Barrel Square Bore
    FinishSatin
    Material TypeAluminum
    ColorGray
    Secondary TypeVacuum
    Fuel Inlet TypeDual
    Gasket(s) IncludedYes
    New or RemanufacturedNew
    Throttle Linkage TypeUniversal
    Supercharged ApplicationNo
    GENERAL
    BoosterDown-leg
    Bolt Hole Pattern5.160" x 5.625"
    Carburetor Height3.25
    Primary Power Valve10.5 Hg
    Primary Jet Size76
    Secondary Jet Size89
    Primary Discharge Nozzle Size0.025
    GTIN Code090127739334
    Sold in QuantityEach

    Questions & Answers

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