650 cfm Electric Choke, AVS2 Carburetor, carby, 4-barrel, square-bore, 4150, Mechanical Secondary Carburettor

The Edelbrock #1906 AVS2 Series 650 cfm carburetor is the next generation in Edelbrock carburetors.

Designed and calibrated for optimum street performance in small-block and some big-block engines.

The Edelbrock 650 AVS2 Mechanical Secondary Carby ED1905 is a satin-finished carburetor with Electric choke that is designed and calibrated for optimum street performance in engines that require 650 CFM of air-fuel flow. The 1906 is an AVS2 Carby, 650 4 barrel carburetor replacement or upgrade that features annular flow primary boosters with a new calibration for improved off-idle and cruising performance. The AVS2 annular flow booster design delivers improved fuel atomization to eliminate flat spots that may be encountered as the carburetor transitions from idle to full throttle. Each annular flow booster features eight equally spaced orifices to improve fuel metering from idle to the main circuit. The improved flow metering makes this Edelbrock carburetor ideal for useo on SBC 350, 351 Cleveland carburetor & a wide variety of small- and big-block engines with either dual- or single-plane intake manifolds. Best carburetor for SBC 350. 

Tune up kit: Edelbrock Part# ED1948  (not included)

NOTE: if you want the Manual Choke version - plesae see Edelbrock part# ED1905