1906 AVS2 650CFM 4 Barrel AFB-style Square Bore Carburetor Replacement for Edelbrock 1906 AVS2 650 CFM Carburetor With Annular Booster Electric Choke, Satin Finish (1906-650)

The AVS2 Series is the next generation Carburetor For Dependable street performance and smooth throttle response. The AVS2 features annular flow primary boosters with a new calibration for improved off idle and cruising performance. 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 orifices to improve fuel metering from idle to the main. The improved flow 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 1906 AVS2 includes both timed and full vacuum ports for ignition advance. It comes with: Metering Jets - Primary . 101, Secondary . 098; Metering Rods - . 070 x . 037; Step-Up Spring - orange (5" Hg). Use carb Studs #8008 or #8024 if needed.

• 1906 AVS2 Series 650CFM Carburetor Replacement For Edelbrock AVS2 1906 Series ,it is a satin-finished 4BBL carburetor with electric choke, designed and calibrated for optimal street performance on engines that require 650 CFM air-fuel ratio.
• Electric Choke: Equipped with an electric choke for easy cold starts and smooth operation. 1906 AVS2 Carburetor has a calibration function that can improve the vehicle's idle and cruising performance and achieve a smooth transition from part throttle to full throttle.
• The carburetor is made of high-quality light-weight diecast aluminum components with strong durability, which can provide you with reliable and long service life.
• The 1906 AVS2 650CFM Carburetor With annular booster design will improves fuel atomization, eliminating the flat spots that the carburetor may experience when going from idle to wide open, and the updated annular flow main booster has a new calibration to improve idle and cruise performance.
• Easy Installation: Designed for a straightforward installation process, making it a convenient upgrade for your vehicle.