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Holley Street Avenger Carburetor 0-83770

Holley Street Avenger Carburetor 0-83770
Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770Holley Street Avenger Carburetor 0-83770
$960.99 ea
NEWARRIVING SOONEstimated Ship Date 06/16/2023 (If Ordered Today)8 available from HOLLEY PERFORMANCE PRODUCTS as of 05/30/2023
Model: 3990566
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Square flange bolt pattern. Performance calibrated. The ultimate vacuum secondary street performance upgrade.
Features:
  • Features A Tumble Polished Finish Can Also Be Hand Polished
  • Optimized Street Calibration That Works Out Of The Box
  • Factory Preset Electric Choke For Easy Startups
  • Glass Fuel Level Sight Windows For Easy Safe Float Adjustments
  • Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
  • 4 Corner Idle Allows You To Precisely Control Your Idle System
  • No Unnecessary Trips Back To The Parts Store
  • Limited Lifetime Warranty
  • 100% Wet Flow Tested By Holley Technicians
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
0-83770.pdf585.77KB
199r10487-1.pdf1009.55KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Chevy II 1968 6.5L / 396 / V8
5.7L / 350 / V8		 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1969 6.5L / 396 / V8
5.7L / 350 / V8		 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1970 6.5L / 396 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1972 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1973 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1974 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1975 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1976 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1977 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1978 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled
Chevrolet Nova 1979 5.7L / 350 / V8 4 bbl; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Dual Fuel Inlet; Shiny Finish
1 Timed Spark Vacuum Port; 2 Full/1 PCV Vacuum Port~Down Leg Booster; 1.688 in. Throttle Bore~Not Legal For Sale Or Use In California On Any Pollution Controlled

Specifications:

Barrel Four
Barrels 4
Booster Straight
Booster Type Down Leg
Carburetor Type 4150
Carburetor Use Street
CFM 770
Choke Electric
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 Aluminum
Model 4150
Part Type Carburetor
Primary Main Jet 70
Primary Power Valve 6.5
Primary Pump Nozzle Size 31
Secondaries Vacuum
Secondary Main Jet 75
Secondary Type Vacuum
Supercharged Application No
Throttle Bore 1.688 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 0-83770:
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Classic Nova 2023