FUEL EXHAUST CARBURETl0N 3 841 RETA NER SCREW SPR NG Carburetor Pump Con t 67 69 Y W 3 2BC 3881434 1 28 SPRING DIAPH SECD FRT AND RR W 3902353 67 Y W 3 2BC P G 4 4 2367992 1 79 SPRING CTR W 3909872 69 72 Y W ROCH 4BC 7037314 1 53 SPRING 73 Y 7004597 1 53 SPRING RTN 74 Y 7041169 1 53 SPRING RTN 75 77 Y 7042979 1 53 SPRING RTN 3 842 CAM LEVER Carburetor Pump NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 66 Y 3852480 AR 63 CAM PUMP W 3884505 6091 6101 67 69 Y 427 W H D 3852480 AR 63 CAM W 3886091 3925519 39955205 67 69 Y W 3 2BC A T 3852480 AR 63 CAM CTR W 3909872 3925516 3940929 30 3999263 70 72 Y W HOLLEY 4BC 3852480 AR 63 CAM 64 65 Y 327 396 W SP H PER 7048169 1 1 09 LEVER ACTR 68 69 Y W ROCH 4BC 7048169 1 1 09 LEVER ACTR 70 Y 350 W ROCH 4BC H PER EXC E E C 7048169 1 1 09 LEVER ACTR 70 Y 350 W ROCH 4BC EXC H PER 7048169 1 1 09 LEVER ACTR 70 Y 350 W ROCH 4BC E E C H PER 7048169 1 1 09 LEVER ACTR 70 Y 454 W ROCH 4BC 7048169 1 1 09 LEVER ACTR 71 72 Y W ROCH 4BC 7048169 1 1 09 LEVER ACTR 73 77 Y 7048169 1 1 09 LEVER ACTR 3 843 ROD Carburetor Pump Connector NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 68 77 Y W ROCH 4BC 7026138 1 1 79 ROD 3 845 ARM Carburetor Pump NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 69 Y W ROCH 4BC 7029993 1 48 ARM 3 852 VALVE VALVE KIT Carburetor Idle Vapor Vent NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburet0r s and component parts 69 70 Y W ROCH 4BC EXC E E C 7029993 1 48 VALVE VENT 3 858 LEVER PISTON VALVE KIT Carburetor Power NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 64 65 Y 327 395 W SP H PER 3869001 1 71 LEVER DIAPH HOLLEY NO 63R 354A W 3849804 3868826 8864 9933 3874989 5964 6741 3882835 4505 6091 6101 3999263 66 Y 3869001 1 71 LEVER DIAPH HOLLEY NO 63R 354A W 3849804 3868826 8864 9933 3874989 5964 6741 3882835 4505 6091 6101 3999263 67 72 Y W HOLLEY 4BC 3869001 1 71 LEVER 68 74 Y W ROCH 4BC 7034903 1 2 55 PISTON 75 Y 7041460 1 2 77 PISTON 76 77 Y 17051792 1 3 63 PISTON 64 65 Y 327 396 W SP H PER 3852485 AR 56 VALVE KIT PUMP DISC NEEDLE W 3849804 3S68826 8864 9933 3874898 5964 674I 3882835 4505 6101 3999263 64 65 Y W SP H PER 3852470 1 2 85 VALVE KIT PRIIVI HOLLEY NO 25R 219 65 W 3849804 3882835 4505 38904992341 3906631 3 5 7 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 3 841 3 858 3 36 REV 5 81