CARB 600cfm PERFORMER 4bbl MANUAL CHOKE

Edelbrock's Manual Choke (non-EGR) square bore carburator is designed and calibrated for optimum street performance on small-block and some big-block engines. Matched to a variety of manifolds including 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 (EDE478) can be added if needed. Comes with .100 Primary and .095 Secondary Metering Jets, .070 x .047 Metering Rods, and an Orange (5in Hg) Step-Up Spring.