1978-1988 Cutlass Holley Classic 750 CFM Carburetor, Vacuum Secondaries, Electric Choke 0-80508S

One of the most widely used Holley carbs of all times -the 0-80508S! Its dual feed fuel inlets assure you get all the fuel you need and its 750 CFM of airflow makes it the perfect performance upgrade carb. Its vacuum secondaries and electric choke make it super easy to use on a wide range of vehicles. 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:

• Vibratory polished for good 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:750
• Choke:Electric
• Circuit:2
• Finish:Shiny
• Fuel:Gasoline
• Fuel Inlet:Dual
• Material:Aluminum
• Primary Main Jet:72
• Primary Power Valve:6.5
• Primary Pump Nozzle Size:31
• Secondaries:Vacuum
• Supercharged Application:No
• Throttle Bore:1.688in
• Warranty:Limited 90 Day

Manufacturer Part Number : 0-80508S

Part Notes:

his 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.