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Holley 0-4412HBX | Carburetor
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Holley 0-4412HBX | Carburetor

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$789.95
Part Number
HOL0-4412HBX
Condition:
New
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Description

Xtreme Performance - Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They're available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM's. Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP 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, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!

BRAND: Holley

FEATURES:

  • Ultra XP Carburetor; 2 bbl; 500 cfm; Mech. Secondary; Gas; Dual Fuel Inlet; Model 2300 XP; E-85; Hard Core Gray w/Blk Metering Block/Base Plate;
  • Built In Drain Plug Provides Easy Access to Empty Bowl
  • Ultra XP Carburetor
  • Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
  • All Aluminum Construction
  • Clear Sight Window On Both Sides Of Bowl For Fuel Level Adjust
  • Internal Pump Passage On Metering Block w/Tunable Bleed Off
  • Hard Core Gray
  • Air Bleeds Moved Outward Allow Smoother Transition Of Airflow
  • Contoured Hex Head Squirter Screw For Streamlined Airflow
  • Fuel Bowl Provides 20% More Fuel Capacity Controls Slosh
  • 2 BBL Carbs
  • No Choke Tower For Unobstructed Airflow
  • Down-Leg Boosters For Improved Fuel Signal

SPECIFICS:

BarrelTwo
Billet ColorHard Core Gray with Black
Booster TypeDown Leg
Carburetor Type2300
CFM500
ChokeNone
EmissionWithout EGR
FinishHard Core Gray
Flange2bbl/2300
Fuel InletSingle
Fuel TypeGasoline
MaterialAluminum
Primary Main Jet74
Primary Power Valve3.5
Secondary TypeNone
Supercharged ApplicationNo
Throttle Bore1.688 in.
TypeAutomotive
UsageRacing
Venturii Size1.376 in.
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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Attributes
Product type:
Aftermarket



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