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Holley Street Avenger Carburetor 0-81570

Holley Street Avenger Carburetor 0-81570
Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570Holley Street Avenger Carburetor 0-81570
$913.99 ea
NEWARRIVING SOONEstimated Ship Date 12/09/2022 (If Ordered Today)23 available from HOLLEY PERFORMANCE PRODUCTS as of 11/26/2022
Model: 3990552
Supplier has not provided any fitment data for this product.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Features:
  • Vibratory Polished For Good Looks
  • Optimized Street Calibration That Works Out Of The Box
  • Manual Choke For Precise Cold Start Control
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • No Unnecessary Trips Back To The Parts Store
  • Limited Lifetime Warranty
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
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
Installation Notes:
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
Warranty_Policy.pdf14.65KB
techlibrary_carb_numerical_listing.pdf611.91KB
99r10618.pdf217.68KB
199r10219-3.pdf1.05MB
0-81570.pdf650.86KB

Videos:

Specifications:

Barrel Four
Barrels 4
Booster Straight
Booster Type Straight
Carburetor Type 4150
Carburetor Use Street
CFM 570
Choke Manual
Condition NEW
Emission Without EGR
Emission Code 3
Finish Shiny
Flange Square Bore
Fuel Gasoline
Fuel Inlet Dual
Fuel Type Gasoline
Marine Use No
Material Zinc
Model 4150
Part Type Carburetor
Primary Main Jet 54
Primary Power Valve 8.5
Primary Pump Nozzle Size 31
Secondaries Vacuum
Secondary Main Jet 65
Secondary Type Vacuum
Supercharged Application No
Throttle Bore 1.562 in.
Type Automotive
Usage Street/Hi-Performance
Vacuum Port Quantity 1 timed (spark); 2 full; 1 PCV
Vacuum Ports 1 timed (spark) port, 2 full, and 1 PCV port
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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Holley Street Avenger Carburetor 0-81570:
Classic Nova 2022