Carburetor, Performer, 750 cfm,...
Carburetor, Performer, 750 cfm, 4-Barrel, Square Bore, Electric Choke, Single Inlet, Silver, Each
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750 CFM, MANUAL CHOKE
(CALIBRATED FOR PERFORMANCE)
Designed and calibrated for optimum street performance in small-block and big-block engines with Performer RPM, RPM Air-Gap and Torker II manifolds and with Performer manifolds on large cubic-inch engines. Includes both timed and full vacuum ports for ignition advance. Electric choke #1478 can be added if needed. Comes with: Metering Jets - Primary .113, Secondary .107; Metering Rods - .071 x .047; Step-Up Spring - orange (5" Hg).