600 cfm, Square Bore, 4-Barrel, Electric Choke, Single Inlet
600 cfm, Square Bore, Manual Choke, 4-Barrel, Vacuum, Single Inlet
650 cfm, Square Bore, 4-Barrel, Electric Choke, Dual Inlet
750 cfm, Square Bore, 4-Barrel, Vacuum, Dual Inlet
750 cfm, Square Bore, Manual Choke, 4-Barrel, Vacuum, Dual Inlet
670 cfm, Square Bore, 4-Barrel, Electric Choke, Dual Inlet
