FUEL EXHAUST CARBURETION 3 814 CLIP NEEDLE KIT NUT SCREW Carburetor and Fuel Meter Intake with Seat and Gasket Con t 71 72 Y W HOLLEY 4BC 3852477 2 47 NUT W 3902353 5 9872 3925516 17 3940929 30 3969021 6195 96 3999263 64 65 Y 327 396 W SP H PER 3852465 2 32 SCREW NEEDLE LOCK HOLLEY 5R 765 W 3849804 66 Y 4 3852465 2 32 SCREW NEEDLE LOCK HOLLEY 5R 765 W 3849804 67 69 Y 427 W H D 3852465 2 32 SCREW W 3886091 3925519 3955205 3967481 87 3999263 67 69 Y W 3 2BC 3852465 2 32 SCREW 70 72 Y W HOLLEY 4BC 3852465 2 32 SCREW 3 820 COMPENSATOR K T COVER GASKET SCREW Carburetor Idle Air Compensator NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 1978 and later carburetor s and component parts 63 65 Y W F I 7013527 1 5 55 COMPENSATOR KIT W 7017375 7380 69 Y 427 W ROCH 4BC T H 400 H PER 7029865 1 92 COVER W 7029204 64 65 Y W F I 7013341 1 42 GASKET W 7017375 80 69 Y 427 ROCH 4BC W T H 400 W H PER 7020926 2 16 SCREW COMP CVR 3 822 NEEDLE SCREW Carburetor and Fuel Injection Idle Adjusting NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and i component parts 71 72 Y W ROCH 4BC 7041660 1 2 90 NEEDLE W LIMITER 73 Y 7048532 1 1 30 NEEDLE W LIMITER 75 77 Y 7048531 2 1 30 NEEDLE 57 65 Y W F I 7001669 1 88 SCREW ADJ NEEDLE NO 10 32 X 15 az O L 64 65 Y 327 396 W SP H PER 2367986 2 43 SCREW HOLLEY 15R 40 W 3849804 3868826 8864 9933 3874898 5964 6741 3882835 4505 6091 6101 66 Y 2367986 2 43 SCREW HOLLEY 15R 40 W 3849804 3868826 8864 9933 3874898 5964 6741 3882835 4505 6091 6101 67 69 Y W HOLLEY 4BC 2367986 2 43 SCREW W 3972123 3986195 96 3989021 67 69 Y W 3 2BC 2367986 2 43 SCREW RR W 3902355 9872 3925516 171 3940929 30 68 Y W ROCH 4BC 7048860 2 1 30 SCREW 69 Y 350 427 W M T ROCH 4BC EXC SP H PER 7042429 1 1 30 SCREW W 7029201 93 07 15 70 Y 350 W HOLLEY 4BC SP H PER E E C 2367986 2 43 SCREW W 3972123 3986195 96 3989021 71 Y W HOLLEY 4BC 2367986 2 43 SCREW W 3972123 3986195 96 3989021 72 Y W HOLLEY 4BC 6273907 2 65 SCREW HOLLEY 15R 145 W 3999263 74 Y 7048532 2 1 30 SCREW l 3 823 LlMlTER SPRING Carburetor and Fuel Injection Idle Adjusting Screw NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 71 73 Y W ROCH 4BC 7042801 2 88 LIMITER 64 65 Y W F 7003190 1 16 SPRING LOCK SPRING 5 z COILS z FREE LENGTH 68 77 Y 7011479 2 16 SPRING ADJ SCREW 3 825 BALL RETAINER Carburetor Pump Outlet Valve NOTE Refer to charts end of Group 3 000 for Group 3 724 thru 3 859 7978 and later carburetor s and component parts 53 81 Y 7002117 1 05 BALL DISCHARGE 69 77 Y W ROCH 4BC 7029849 1 1 14 RETAINER CARB PUMP DISCHARGE WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 3 814 3 825 3 34 REV 5 81