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

Factory preset electric choke for easy startups

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!


Barrels 4

Booster Straight Leg

Brand Holley

CFM 770

Choke Electric

Condition New

Emission Code 3

Finish Shiny

Fuel Gasoline

Fuel Inlet Dual

Marine Use No

Material Aluminum

Model 4150

Primary Main Jet 70

Primary Power Valve 6.5

Primary Pump Nozzle Size 31

Product Type 4150 Model Carburetor

Secondaries Vacuum

Secondary Main Jet 75

Supercharged Application No

Throttle Bore 1.688 inch

Vacuum Ports 1 timed (spark) port, 2 full, and 1 PCV port

More Information
Part Type Carburettors
Product Line Air & Fuel Delivery
Brand Holley
Write Your Own Review
You're reviewing:Holley 770CFM Street Avenger Carburetor #80770
Your Rating