FUEL EXHAUST CARBURETION 3 752 CLIP LEVER PIN PISTO N RETAINE2R ROD SCREW SEAL SHAFT VALVE Carburetor and Fuel Injection Choke Con t 68 69 Y 3896970 1 12 75 ROD AUTO CHOKE THERM CVR AND ROD 68 69 Y W ROCH 4BC 7036067 1 1 52 ROD CARB CHOKE 69 Y 350 W SP H PER 3917616 1 5 30 ROD AUTO CHOKE 69 Y 427 ROCH 4BC W H PER 3946094 1 4 55 ROD AUTO CHOKE 70 Y 350 EXC SP H PER E E C 3970080 1 1 450 ROD AUTO CHOKE W 3972134 70 Y 350 W SP H PER E E C 3917616 1 5 130 ROD AUTO CHOKE 70 Y 350 W E E C EXC SP H PER 39700841 1 1 60 ROD AUTO CHOKE W 3972140 70 Y 454 W 4BC EXC E E C 3967472 1 1 125 ROD AUTO CHOKE W 3967471 70 Y W HOLLEY 4BC 3881440 1 63 ROD W 3972121 23 70 74 Y W ROCH 4BC 7037557 1 1 03 ROD CARB CHOKE 71 Y 350 EXC SP H PER 3989046 1 94 ROD AUTO CHOKE 71 72 Y 350 W SP H PER 3989057 1 1 45 ROD AUTO CHOKE 71 Y 454 W H PER 3989382 1 1 40 ROD AUTO CHOKE 72 73 Y 350 EXC SP H PER 3998966 1 2 95 ROD AUTO CHOKE 72 74 Y 454 3999276 1 61 ROD AUTO CHOKE 72 Y W ROCH 4BC 7024256 1 1 03 ROD INTER CHOKE 73 74 Y 350 7024256 1 1 03 ROD INTER CHOKE 73 74 Y 454 7041176 1 1 03 ROD INTER CHOKE 74 Y 350 3998966 1 2 95 ROD AUTO CHOKE 75 77 Y 7041472 1 2 55 ROD CARB CHOKE 57 61 Y W F I 7019706 1 05 SCRIEW ATTACH CHOKE VALVE TRIP LEVER 6 32 X 5 Ia 3 740 58 77 Y 7019706 1 05 SCRIEW TRIP LEVER 6 32 X 5 Is 60 65 Y 7019706 1 05 SCRIEW ATTACH CHOKE VALVE TRIP LEVER 6 32 X 5 T6 3 740 63 Y W CARTER 4BC DUAL 4BC 7019707 1 05 SCRIEW CHOKE CONTROI BRACKET 10 24 X 5 A W 7023009 10 22 5125 7100 7105 06 25 9105 07 05 O8 22 23 25 7037100 05 25 73 Y 7029866 2 22 SCRIEW CARB CHOKE VLV 64 66 Y 327 396 W SP H PER 385247 I 1 25 SEA CHOKE ROD HOLLEY 27R 238 67 69 Y 427 W SP H PER H D 385247 I 1 25 SEAI CHOKE ROD HOLLEY 27R 238 67 69 Y W 3 2BC 385247 I 1 25 SEAI CHOKE ROD HOLLEY 27R 238 70 72 Y W HOLLEY 4BC 385247 I 1 25 SEAI CHOKE ROD HOLLEY 27R 238 75 79 Y 7037569 1 55 SEAIL INTER CHOKE SHAIFT 75 79 Y 7043367 1 55 SEAIL CHOKE HSG BOWL 64 65 Y W SP H PER 23679522 1 1 90 SHAFT ROD TO PLATE I IOLLEY NO 3R 2713A W 3849804 70 72 Y W ROCH 4BC 7038855 1 3 58 SHAFT W LVR CARB CHOKE 73 74 Y 350 7038855 1 3 58 SHAFT W LVR CARB CHOKE 73 74 Y 454 7047614 1 3 58 SHAFT W LVR 75 77 Y 7038259 1 7 20 SHAFT CARB CHOKE 75 76 Y 170511923 1 3 96 SHAFT W LVR INTER CI IOKE 77 Y 17050754 1 3 58 SHAFT W LVR INTER CI IOKE 76 Y 7048904 1 1 79 VALVE CHOKE 3 755 CONNECTOR CONTROl DlAPHRAGM LIN1K ROD SCREW TEE Carburetor NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 1978 and later carburetor s and component parts 1 T 4 70 Y W HOLLEY 4BC 3979424 1 1 40 CONINECTOR FUEL INLET W 3972121 23 68 Y W ROCH 4BC 7038960 1 5 60 CONITROL 69 Y W ROCH 4BC 7038239 1 6 20 CONITROL 70 71 Y W ROCH 4BC 7043674 1 13 15 CONITROL W BRKT CHOKE VAC 70 71 Y W ROCH 4BC 7043676 1 7 55 CONTROL CHOKE VAC 72 Y W ROCH 4BC 7044901 1 13 15 COI ITROL W BRKT VAC BRK 72 Y W ROCH 4BC 7044903 1 7 55 CONTROL CHOKE VAC 73 Y 350 EXC SP H PER 7040181 1 7 60 CONTROL CHOKE VAC 73 Y 350 EXC SP H PER 704787 B 1 13 15 CONTROL W BRKT VAC BRK 73 Y 454 704038 4 1 7 60 CONTROL CHOKE VAC 73 Y 454 7047872 1 3 15 CONTROL W BRKT VAC BRK 74 75 Y 350 EXC SP H PER 7048206 1 7 60 CONTROL CHOKE VAC 74 Y 350 EXC SP H PER 7048899 1 13 15 CONTROL W BRKT VAC BRK 74 75 Y 350 W SP H PER 7048211 1 7 60 CONTROL CHOKE VAC 74 Y 454 7048200 1 7 60 CONTROL CHOKE VAC 74 Y 454 7048884 1 13 15 CONTROL W BRKT VAC BRK 75 Y 17050756 1 I 2 65 CONTROL W BRKT AUX VAC BRK WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL IVIOTORS CORPORATION CHEVROLET 14 1 REV 5 81 3 29 3 752 3 755