Edelbrock

Features; Designed & calibrated for optimum street performance in small-block & big-block engines with “Performer RPM” manifolds or similar. Also for larger capacity engines with “Performer” manifold. Includes both timed & vacuum ports, manual choke, single inlet fuel supply, metering jets- primary- .113”, secondary .107”, metering rods- .071” x .047”, step up spring- orange 5” hg. Rebuild kit PP-BY1477. Tuning kit PP-BY1480.