GM CHEVROLET r r v t ROCHESTER CARBURETOR MODEL 4GC Cont d 1962 63 CHEVROLET V 8 1962 1962 1962 1963 1963 327 CU IN 327 CU IN 327 CU IN 327 CU IN 327 CU IN STANDARD A C EARLY A C LATE STANDARD AIR COND APPLICATION 7020006 7020012 7020022 7023006 7023012 CARBURETOR No Illus No FLOAT BOWL PARTS OVERHAUL KIT CONTENTS 26 7004597 7004597 7004597 7004597 7004597 Spring Pump Return 27 7003838 7003838 7003838 7003838 7003838 G uide Pump Discharge 28 7006059 7006059 7006059 7006059 7006059 S rin Pump Discharge 29 7002117 7002117 7002117 7002117 7002117 Ball Pump Discharge 30 7021487 7021487 7021487 7021487 7021487 Float Bowl Assembly 31 7022204 7022204 7022204 7024692 7024692 Venlvri Cluster Primary 32 7013662 7013662 7013662 7013662 7013662 Venturi Cluster Secondary 33 7010421 7010421 7010421 7010421 7010421 Screw Venturi Cluster 34 121841 121841 121841 121 841 121841 lockwasher Cluster Screw 33 7011989 7011989 7011989 7011989 7011989 Power Valve Assembly 36 7012488 7012488 7012488 7012488 7012488 Gasket Power Valve 7 7007803 7007803 7007803 007803 7007803 Gasket Venturi Cluster 38 7002657 7002637 7002657 7002657 7002657 Jet Primary 38 7008668 7008668 7008668 008667 7008667 Jet Secondary 39 7020513 7020513 7020513 7020513 7020513 Auxiliary Throttle Valve Assembly 40 7013127 7015127 7015127 Screw Idle Com ensator 41 7013341 7013341 7013341 Gasket Idle Compensator 42 7015163 7015163 15163 Idle om ensator Kit 42A 7021528 7021528 7021528 7021528 7021528 Insert Main Well Primary CHOKE PARTS 43 7016472 7016472 7016472 7016472 7016472 Gosket Choke Housing 44 7021208 7021208 7021208 7021208 7021208 Choke Housing Assembly 45 7019516 7019516 7019316 19516 19516 Screw Choke Housin 46 7006643 7006643 7006643 7006643 7006643 Baffle Plate 47 7002760 7002760 7002760 7002760 7002750 Gasket Stat Cover 48 7013588 7013588 7013588 7013588 7013588 Stat Cover Coil and Gasket Assembly 49 7000614 7000614 7000614 14 7000614 Retainer Stot Cover Plain 50 7006846 7006846 7006846 46 d 46 Retainer Stat Cover Toothed 51 7010424 7010624 7010424 75 1 6 424 Screw Stat Cover 52 7000196 7000196 7000196 7000196 7000196 Trip lever 33 7019709 7019709 7019709 7019709 7019709 Screw Trip and Choke Piston Lever 34 7012748 7012748 7012748 7012748 7012748 Choke Piston Lever and Link Assembly 55 7027897 7027897 7027897 7027897 702789 7 Choke Lever and Collar Assembly 56 7008744 7008744 7008744 7008744 0 744 hoke Valve 57 7007627 7007627 7007627 7007627 7007627 Screw Choke Valve 58 7013175 7013175 7013175 13 5 1 5 Choke Shaft Assembly 39 7015887 7015887 7015887 701588 7015887 Piston Choke 60 7004748 7004748 7004748 7004748 7004748 Pin Choke Piston 61 7007503 7007503 7007503 7007303 7007503 Intermediate Choke Shaft Assembly 62 7013333 7013533 7013533 1 Rod Intermediate Choke Shaft 63 836159 836159 836159 836159 836159 Clip Intermediate Choke Rod 64 7007893 7007893 7007893 93 93 Plug Expansion Large 65 7006475 7006475 7006475 70 647 7006475 Plug Expansion Small 66 7002814 7002814 7002814 2 14 00 814 Plug lead Ball THROTTLE BODY PARTS 67 7009762 7009762 7009762 7024525 7024525 Gasket Throttle Body 68 7004324 7004324 7004324 7004324 7004324 Screw Throttle Body Large 69 7015105 7015105 7015105 7015105 1 5 103 Screw Throttle Body Small 70 121744 121744 121744 1 121744 lockwasher Small Screws 71 7028500 7028500 7028500 7028500 7028500 Cam Fast Idle 72 7003561 7003561 7003561 0 361 7 03561 Screw Cam Attaching 7 7009776 7009776 7009776 7009776 7009776 Choke Rod 74 1875293 1875293 1873293 1873293 1875293 Clip Choke Rod 75 1873293 1875293 1 S 93 1875293 Clip Pump Rod Upper 76 7021997 7021997 7 6 21 99T Pum Rod 77 1875293 1873293 1875293 1875293 1875293 Cli Pum Rod lower 78 7013348 7013348 7013348 13348 1 34 Screw Fast Idle 79 7003176 7003176 7003176 Spring Fast idle Screw 80 7000241 7000241 7000241 7000241 link Secondary Lever 81 1875293 1875293 1873293 1875293 1873293 Clip Secondary lever link 8 2 7021488 7021488 7021488 7025487 7025487 Throttle Body Assembly 8 7013470 7013 470 7013470 01347 7013 470 Needle Idle Adjusting 4 7011479 7011479 7011479 7011479 7011479 Spring Idle Needle 85 7006473 7006475 7006475 7006473 7006475 PIu Ex onsion 86 3743282 3743282 374Y 282 4 Gasket Flange