Edelbrock Performer Series Carburetor 
600 cfm, square-flange, electric choke, 4-bbl, 1406

Designed and calibrated for good street performance and fuel economy in small-block and small displacement big-block engines. Match with an Edelbrock Performer or Performer EPS manifold and other brands of similar design. Calibrated 2% leaner than EDE 1405. Includes both timed and full vacuum ports for ignition advance. Comes with: Metering Jets � Primary .098, Secondary .095; Metering Rods � .075 x .047; Step-Up Spring � yellow (4" Hg). Use our Carb Stud Kits EDE 8008 or EDE 8024 if needed.