650 CFM AVS2 Series Carburettor Electric choke, square flange,non-EGR

The AVS2 Series is the nextgeneration in Edelbrock carburetors. The AVS2 featuresannular flow primary boosters with a new calibration for improved off idle and cruisingperformance. The annular flow booster design delivers improved fuel atomization to eliminate flat spots that may be encountered when the carburetor transitions from idle to full throttle. Each annular booster features eight, equally spaced orificesto improve fuel metering from idle to the main. The improvedflow metering makes this carburetor ideal for use with a wide variety of small-block and big-block engines with either dual- or single-plane intake manifolds. The AVS2 includes both timed and full vacuum ports for ignition advance.

650 CFMTHE ULTIMATE PERFORMANCE CARBURETOR
Designed and calibrated for optimum street performance in small-block and some big-blockengines. Match with a variety of manifolds that include Edelbrock Performer, PerformerEPS, RPM Air-Gap, Performer RPM, Torker II or other brandsof similar design. Includes: Metering Jets - Primary .101, Secondary .098; Metering Rods - .070 x .037; Step-Up Spring - Orange (5" Hg).