Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 870 CFM CFM

    Rebates Available

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    Key Specs

    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeElectric
    CFM Range800-899 CFM
    CFM870 CFM
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    Need To Know

    Quick and Easy Returns

    Return Policy

    Holley 0-83870 Details

    Holley's Street Avenger line of carburetors has a reputation for bolt-on-and-go performance. They have great features including a quick change vacuum secondary for easy fine tuning, optimized street calibrations, four vacuum ports for all vacuum accessories, a factory preset electric choke for easy startups, built in fuel filter, and an included fuel line kit so you don't have to make multiple trips back to the parts store to get your hot rod back on the road. These carbs share all of the same features that the Street Avenger series is known for, but now with a 36% savings in weight. Being aluminum also means they will hold their shine longer! Street Avengers are ready to run right out of the box, and now they are better than ever! Saving weight optimizes every aspect of performance of your car, whether it is acceleration, braking, or handling. What better place to start than the top of your engine?

    • Aluminum construction for maximum weight savings and long lasting shine
    • Optimized street calibration that works-out-of-the-box
    • Factory preset electric choke for easy startups or manual choke for precise cold start control
    • Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
    • Ford A/T kickdown
    • Fuel line kit included so there are no unnecessary trips back to the parts store
    • Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
    • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
    • 36% weight savings

    Charts

    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 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.

    Holley 0-83870 Specifications

    KEY SPECS
    MFG. Part #0-83870
    BrandHolley
    Carburetor Barrels4-Barrel
    Fuel TypeGasoline
    Choke TypeElectric
    CFM Range800-899 CFM
    CFM870 CFM
    Carburetor Flange Type4-Barrel Square Bore
    FinishShiny
    Material TypeAluminum
    ColorSilver
    Secondary TypeVacuum
    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, 2 full, and 1 PCV port
    Bolt Hole Pattern5.160" x 5.625"
    GTIN Code090127688410
    Sold in QuantityEach

    Questions & Answers

    1 Question • 1 Answer

    I'm restoring a 70 charger with a 440 stroked to 500 producing aprox 650 hp would you recommend this model carb or another model. It will be a weekend driver with the occasional 1/4 mile race and tune at the track. I would be great full for any assistance in the purchase. Thank you James

    by jimbo

    • 11 years ago

    1 answer

    1 of 1 questions shown

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