800 CFM AVS, Manual or Electric Choke

Designed and calibrated for optimum street performance in high-horsepower small-block and big-block engines. Match with a variety of manifolds that include Edelbrock Performer, Performer RPM, RPM Air-Gap, Torker II and others of a similar design. Includes the following: Metering Jets - Primary .113, Secondary .101; Metering Rods - .068 x .047; Step-Up Spring - Orange (5" Hg).