FUEL EXHAUST CARBURETION C407 CHEVROLET 1980 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 69 70 71 72 3 741 SCREW throttle body AR 17063590 17063590 17060653 17060653 3 454 SCREW trirottle lever to body 1 3 444 SCREW throttle stop 1 17057276 17057276 3 755 SCREW vac brk attach 1 7045470 7045470 3 755 SCREW vac brk attach bottom 1 7045558 3 755 SCREW vac brk attach top 4 1 7045470 7045470 3 730 SCREW vent stack attach 1 17057179 17057179 3 820 SCREW vent valve cover 1 3 790 SCREW venturi cluster bracket center 1 3 790 SCREW venturi cluster outer AR 3 752 SCREW wire clamp 1 3 752 SEAL choke hsg to bowl 1 3 752 SEAL inter choke shaft dust s 1 7037569 17058488 3 858 SEAL solenoid to float bowl a 1 17057520 17057520 3 764 SENSOR throttle position 1 17061989 17061989 3 752 SHAFT ASM choke 1 7041234 7041234 3 752 SHAFT ASM inter choke 1 3 750 SHAFT 81 LEVER choke 1 7045256 7045256 3 752 SHAFT 8I LEVER ASM inter choke 1 17063458 17063458 17060997 17060997 3 842 SHAFT 8I LEVER pump c 1 3 440 SOLENOID UNIT w brkt 1 3 440 SOLENOID idle stop 1 17060708 3 440 SOLENOID mixture control 1 17063279 17066911 17066911 3 766 SPRING cam lever I 17051494 17051494 3 753 SPRING choke valve 5 4 1 3 766 SPRING fast idle screw 1 7029900 7029900 3 470 SPRING fuel filter 1 7032732 7032732 7032732 7032732 3 870 SPRING governor 1 3 823 SPRING idle needle AR 3 766 SPRING idle stop screw 1 7003176 7003176 3 810 SPRING metering rod prim 1 7041459 17057068 3 859 SPRING pwr piston 1 3 825 SPRING pump discharge 1 7002118 7002118 3 841 SPRING pump return 1 7042979 7042979 17060690 17060690 3 764 SPRING sensor adjustment 1 17058407 17058407 3 858 SPRING solenoid screw 5 s 1 17062262 3 858 SPRING solenoid rtn 1 17057074 3 766 SPRING throttle stop screw 1 7011479 7011479 3 750 STAT COVER COIL elect 44 1 17070062 17064106 17062597 17062597 3 750 STAT COVER COIL GASKET 4 1 3 761 STOP UNIT carb throttle I 3 755 VACUUM BREAK ASM Iauxl 1 17060518 3 755 VACUUM BREAK ASM primary 1 17062342 3 755 VACUUM BREAK BRACKET choke side aux 1 3 755 VACUUM BREAK BRACKET rear aux 4 1 17063958 3 755 VACUUM BREAK BRACKET Main throttle side s 1 3 755 VACUUM BRK BRKT primary 1 17062344 3 755 VACUUM BRK BRKT secondary 1 17062339 17062339 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 17060808 17060808 3 751 VALVE choke 1 7048904 7048904 17057199 17057199 3 820 VALVE idle air bleed 1 17063921 3 730 VENT STACK 44 1 17063314 17063314 3 786 VENTURI CLUSTER 1 3 823 WASHER idle needle spring 5 1 3 832 WASHER pump lever 1 3 444 WASHER tab locking 1 7045479 WAREHOUSlNG AND DISTRIBUTION DIVISION or GENERAL MOTORS c0RPORATION cHEvROLET 10 3 000 GROUP 3 232 c REV 5 81