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770 CFM Street Avenger Carburetor

Part # 0-81770 Be the first to write a review

Manual Choke Vacuum Secondaries-4150

770 CFM Street Avenger Carburetor

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3

Emissions

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.

See Emissions Details
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.

Features:

  • Vibratory polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Fuel line kit included so there are no unnecessary trips back to the parts store
  • Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.

Barrel Qty4
Barrels4
Body ColorPolished Aluminum
Body FinishPolished
Body MaterialAluminum
BoosterStraight
Brand Holley
Carburetor UseStreet
CategoryAir and Fuel Delivery
CFM Rating770
ChokeManual
Choke TypeManual
ColorPolished Aluminum
ConditionNew
Cubic Feet Per Minute Rating770
Emission Code3
FinishPolished
Flange ShapeSquare
Flange TypeSquare/4150
FuelGasoline
Fuel InletDual
Fuel TypeGasoline
Marine ApprovedNo
MaterialAluminum
Model4150
Part TypeCarburetor
Performance GradePerformance
Primary Main Jet Size70
Primary Power Valve6.5
Primary Pump Nozzle Size31
Product TypeCarburetor
Secondary Barrel TypeVacuum
Secondary Main Jet Size75
Sub CategoryCarburetion
Supercharger CompatibleNo
Throttle Bore Diameter1.688 inch
Vacuum Ports1 timed (spark) port, 2 full, and 1 PCV port
WarrantyManufacturer's Limited Lifetime Warranty
UPC090127595947
Part Number0-81770
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) 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


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
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.
Manufacturer's Limited Lifetime Warranty: See Details
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    Some parts are not legal for use in California or other states with similar regulations.