Holley Performance 0-80844HBX Ultra XP Carburetor Fits

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BBVL0-80844HBX
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    • Pricing: $1232.95

    Description

    Carburetor

    Ultra XP Carburetor

    Ultra XP Carburetor; 4 bbl; 850 cfm; Model 4150UXP; Mech. Secondary; No Choke; E85; Dual Fuel Inlet; 1.750 in. Throttle Bore; 1.563 in. Venturii Size; Hard Core Gray;


    SPECIFICATIONS:
    • Barrel: Four
    • Billet Color: Hard Core Gray with Black
    • Booster Type: Down Leg
    • Carburetor Type: 4150
    • CFM: 850
    • Choke: None
    • Emission: Without EGR
    • Finish: Hard Core Gray
    • Flange: Square Bore
    • Fuel Inlet: Dual
    • Fuel Type: E-85
    • High Speed Air Bleed: 28
    • Idle Air Bleed Size: 63
    • Material: Aluminum
    • Primary Main Jet: 92
    • Primary Power Valve: 5.5
    • Secondary Main Jet: 100
    • Secondary Pump Nozzle Size: 50
    • Secondary Type: Mechanical
    • Supercharged Application: No
    • Throttle Bore: 1.750 in.
    • Type: Automotive
    • Usage: Racing
    • Venturii Size: 1.563 in.
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

    FEATURES:
    • Aluminum Construction
    • Saves 4.5 Pounds 38% Weight Savings
    • Gray w/Black Anodized Billet Alum Meter Block Booster Inserts
    • E85 Specific Calibration
    • Contoured Venturi Inlet Balances Airflow For Increased hp
    • Air Bleeds Moved Outward To Allow Smoother Transition Of Airflow
    • Metering Blocks Feature Improved True Gasket Sealing
    • Idle Bypass Valve Eliminates Holes In Throttle Plates
    • Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
    • Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
    • Clear Sight Windows On Sides Of Bowl For Fuel Level Adjustments
    • Drain Plug On Bowl Provides Easy Access To Empty Bowl

    Xtreme Performance - Holley Ultra XP(TM); carburetors! Ultra XP carbs are up to 38% lighter than our traditional race carbs, have fuel capacity that is 20% greater and 30 other new features! They're available in our all-new Hard Core Gray(TM); hard coat anodized finish with Black(TM); billet for improved corrosion protection. They're also available in natural tumble-polished aluminum with your choice of Black(TM); or Red(TM); metering blocks and base plate. The Aluminum Ultra XP comes in 600, 650, 750, 850, and True 950-CFM. Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship, high capacity fuel bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!

    Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.