1978-1987 Grand Prix Holley 770 CFM Street Avenger Carburetor, Vac Secondaries, Electric Choke 0-80770

Street Avenger carburetors are known to bolt on your Grand Prix 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 thefirstcarburetors 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!

Specs:

• Barrels:4
• Booster:Straight Leg
• CFM:770
• Choke:Electric
• Finish:Shiny
• Fuel:Gasoline
• Fuel Inlet:Dual
• Material:Aluminum
• Primary Main Jet:70
• Primary Power Valve:6.5
• Primary Pump Nozzle Size:31
• Secondaries:Vacuum
• Secondary Main Jet:75
• Throttle:1.688 inch
• Vacuum Ports:1 timed (spark) port, 2 full, and 1 PCV port

Manufacturer Part Number : 0-80770

Part 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 3/16in 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.