1406 Performer 600 CFM Square Bore 4-Barrel Air Valve Se by Edelbrock$254.29
Primary venturi booster is a bottom feed design for smoother acceleration and better drivability. Single feed fuel inlet with air valve secondary type. Shiny silver finish and calibrated for gasoline. Electric choke with 4-barrel square bore carburetor flange. Backed by Edelbrock's exclusive 90 day warranty.