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Holley 0-81570 | Carburetor
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Holley 0-81570 | Carburetor

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$594.83
Part Number
HOL0-81570
Condition:
New
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Description

Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.

BRAND: Holley

FEATURES:

  • Street Avenger Carburetor
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
  • Manual Choke For Precise Cold Start Control
  • Optimized Street Calibration That Works Out Of The Box
  • Street Avenger Carburetor| 4 bbl| 570 cfm| Model 4150| Vacuum Secondary| Manual Choke| Gas| Dual Fuel Inlet| 1.50 in. Throttle Bore| Shiny Finish|
  • Vibratory Polished For Good Looks
  • 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
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning| optimized street calibrations| four vacuum ports for all necessary vacuum accessories| factory preset electric choke for easy start ups| built-in fuel filters| and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual| you can count on years of worry free service.
  • Limited Lifetime Warranty
  • Prem Street Carbs (Avengers)
  • No Unnecessary Trips Back To The Parts Store

SPECIFICS:

BarrelFour
Booster TypeStraight
Carburetor Type4150
CFM570
ChokeManual
EmissionWithout EGR
FinishShiny
FlangeSquare Bore
Fuel InletDual
Fuel TypeGasoline
MaterialZinc
Primary Main Jet54
Primary Power Valve8.5
Secondary Main Jet65
Secondary TypeVacuum
Supercharged ApplicationNo
Throttle Bore1.562 in.
TypeAutomotive
UsageStreet/Hi-Performance
Vacuum Port Quantity1 timed (spark)| 2 full| 1 PCV
WARNING CA Proposition 65Yes
WARNING CA Proposition 65 MessageWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Attributes
Product type:
Aftermarket



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