1964-1977 Chevelle Holley Classic 650 CFM Carburetor, Vacuum Secondaries, Electric Choke 0-80783C

Classic Holley carbs have been a staple for rodders around the world for decades. They're the perfect performance upgrade for stock to mildly modified Chevelle and have that classic Holley look. Holley's 0-80783C dual feed fuel inlets to assure you get all the fuel you need while its vacuum secondaries and electric choke make it amazingly universal. Plus, it is Gold Dichromate coated for durability and classic Holley looks. Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.

Features:

• Gold Dichromate finish for corrosion resistance and classic Holley looks
• Performance upgrade for stock to mildly modified vehicles
• Universal calibration for easy bolt-on performance
• Factory preset electric choke for easy startups
• Vacuum secondaries for use on wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondaries.
• Dual feed fuel inlets for constant high volume fuel delivery
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
• Power valve blow-out protection
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Specs:

• Barrels: 4
• Booster: Straight
• Carburetor Use: Street
• CFM: 650
• Choke: Electric
• Circuit: 2
• Finish: Gold Dichromate
• Fuel: Gasoline
• Fuel Inlet: Dual
• Material: Aluminum
• Primary Main Jet: 67
• Primary Power Valve: 6.5
• Primary Pump Nozzle Size: 28
• Secondaries: Vacuum
• Secondary Main Jet: 73
• Throttle: 1.688 inch
• Warranty: Limited 90 Day

Manufacturer Part Number : 0-80783C

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.