I FUEL EXHAUST CARBURETION I 3 753 SPRING Carburetor Choke Con t 83 65 Ser 50 60 283 327 exc I I I 4BC 66 All 8 cyl 67 72 All w Roch 2BC 7019892 1 valve u I D 6 coils w two hook ends 68 72 All 6 cyl 7035700 1 valve I 3 755 SCREW Carburetor 71 72 All w Holley 4BC 2285812 6 w lock washer diaph cover 3 758 DIAPHRAGM HOUSING Carburetor Throttle 67 72 All w Holley 4BC 2367971 2 second w 3908474 3924592 9604 3943175 76 I 68 72 All w Holley 4BC II 3852474 1 secondary 68 All w Holley 4BC 366 427 I 69 Ser 50 w Holley 4BC 366 exc A l R 69 Ser 60 w Holley 4BC 366 exc A I R Tilt I 89 Ser 60 Tilt w Holley 4BC I 366 69 Ser 60 w Holley 4BC 427 exc A l R 3933873 1 second adj w 3924592 9604 69 Ser 60 Holley 4BC w A R I 427 8 I I 70 Ser 60 w Holley 4BC 427 3958066 1 DIAPHRAGM ASSY second throttle I I w 3943176 69 Ser 50 Holley 4BC w A l R 366 69 Ser 60 Holley 4BC w 366 exc Tilt I 70 Ser 50 60 w Holley 4BC 366 3958067 1 DIAPHRAGM ASSY second throttle w 3943175 71 All w Holley 4BC 427 3979672 1 DIAPHRAGM ASSY second throttle 76R 858A 68 All w 4BC 366 69 Ser 50 60 w Holley 4BC 366 I I 69 Ser 60 Holley 4BC w A l R I 427 70 All w Holley 4BC 3935081 1 HOUSING diaph second w 3929604 I 3943175 76 3 761 SCREW SPRING WASHER Carburetor Idle Stop 55 57 Ser 4 6 6 cyl exc D D C O E 342146A R valve Carter 39 11 sltd rd hd No 3 48 X 1 az 55 59 Ser 4 6 w Roch 6 cyl exc I I A C 60 65 All 6 cyl Q throttle shaft and lever 67 Ser 40 thru 60 292 exc A l R w 7027009 67 Ser 40 250 w 7027011 29 68 69 All w Roch 4BC 3960392 1 56 57 All w distr cont gov 58 59 Ser 5 6 w 7012457 3013 I 58 59 Ser 10F w 7011155 59 Ser 7 8 w 7013353 60 62 Ser 60 70 8 cyl exc 4BC v TDM I 63 64 Ser 60 8 cyl exc 4BC 65 66 Ser 60 327 67 68 Ser 50 60 327 69 70 Ser 50 w Roch 2BC 350 71 72 Ser 40 Roch 2BC w A T 540 71 72 Ser 50 w Roch 4BC 7001619 1 carb throttle idler adj 67 68 All w 4BC 366 I 2388018 4 primary and secondary throat valve 56 67 All w distr cont gov 58 59 Ser 5 w 7012457 3013 58 59 Ser 9 10 w 7012145 3025 I exc 10F 58 59 Ser 10F w 7011155 59 Ser 7 8 w 7013353 7003178 1 SPRING stop screw 3 766 67 72 All w Holley 4BC I 2285848 1 SPRING throat adj screw 87 72 All w Holley 4BC 810794 1 WASHER throat conn rod GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM IREV 5 79 i 3 71 3 753 3 761