Designed and calibrated for optimum street performance in small-block and some big-block engines. Match with a variety of manifolds that include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap, Torker II and other brands of similar design. Includes both timed and full vacuum ports for ignition advance. Electric choke #1478 can be added if needed. Comes with: Metering Jets - Primary .100, Secondary .095; Metering Rods - .070 x .047; Step-Up Spring - orange (5" Hg). Edelbrock Performer Series Carb 14054 New - 600 CFM - Square Flange - ManualChoke - w/o EGR - Includes Primary Jet-.100 - Secondary Jet-.095 - Metering Rd-.070x.047 - Dual Plane Intake - Street-Hi Perf - EnduraShineEnduraShine FinishGM/AMC-Style Throttle LinkageCan Add Electric Choke PNEasy Tuning with 2-Piece DesignSmooth Secondary TransitionBoth Timed and Full Vacuum PortsIncludes PCV OutletApplications include: 300, 330, 440, 442, 880, 98, Aspen, B100 Van, B150 Van, B200 Van, B250 Van, B300 Van, B350 Van, Barracuda, Bel Air, Belvedere, Belvedere Ii, Biscayne, Blazer, Blazer K5 Pit Stop USAoffers Edelbrock Performer Series Carb 14054 at low everyday prices. Be sure to check out all of the products from Edelbrock including Edelbrock Fuel System and Intake Parts and Accessories, Edelbrock Carburetors, Edelbrock Gasoline Carburetors, Edelbrock Carburetors, Edelbrock Performer Carburetors.