Aeroflow AF5111-1670 670cfm 4 Barrel Street Carburettor Electric Choke Vac

Aeroflow

670cfm 4-Barrel Street Carburettor with Vacuum Secondaries

Square bore 4150 Flange, Electric Choke, Silver Finish

AF5111-1670

SOLD AS EACH

Aeroflow Performance street carburettors are the perfect replacement for your vehicle if you are refreshing your engine and are looking to upgrade over the stock outdated carburettor. These carburettors feature vacuum secondaries for use on a wide variety of vehicles. It compensates for all vehicle weights, gearing & transmissions to allow smooth opening of the secondaries. Manufactured from lightweight diecast aluminium components. They offer all the tunability and options that you would find from more expensive carburettors in the market today. From having a beautiful appearance, electric choke, and four-corner idle adjustment on all vacuum secondary carburettors. All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments. With bolt on and run performance right out of the box with easy tuneability for a smooth throttle response throughout the power band.

Specs

• CFM: 670
• Hi Speed Air Bleed: 28 and 28
• Idle Air Speed: 70 and 70
• Primary Main Jet: 68
• Secondary Main Jet: 74
• Power Valve: 6.5Hg

Important Information

This model of carburettor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburettors with 5-3/16" x 5-5/8" bolt pattern. If you have a spread bore style intake manifold, you will need an adapter to install this carburettor (sold separately AF42-2066).