800 CFM Square Bore Electric Choke Carburetor (non EGR) by Edelbrock

Designed and calibrated for optimum street performance in high-horsepower small-block and big-block engines, the 800 cfm AVS Carburetor is just what you need for your mopar hemi engine. Match with a variety of manifolds that include Edelbrock Performer, Performer RPM, RPM Air-Gap, Torker II and others of a similar design. What makes the Thunder AVS the best street performance carb available? Newly designed primary and secondary booster clusters offer the most accurate and up to date calibration available. The unique "adjustable valve secondary" (AVS), allows for simple and accurate tuning of the secondary circuit with simple hand tools while installed on the vehicle (no springs required). It's quick. It's simple. It's effective. Counterweighted secondary design utilizes a heavy, non adjustable counterweight that relies soley on the velocity of the air coming through the secondary venturis to roll open the secondary air door, helping to eliminate primary to secondary stumbles. Attractive black accents and CNC profiled front face for a custom look. Optional single or dual fuel inlet allows for total fuel plumbing flexibility. Ball burnished body for a bright, shiny finish. Easy to use electric choke. Installation and tuning manual included. This is a new carburetor, not remanufactured. Made in the USA.