FUEL EXHAUST CARBURETION Parts in all columns same except where Indicated CHEVROLET 1977 ROCHESTER 4BC Continued See Model Reference for Application GROUP DESCRIPTION OTV 1 Z 3 4 5 6 FLOAT BOWL PARTS Continued M AG MI AI AJ B0 I 3 814 PULL CLIP Float Needle I 1 7033751 3 814 NEEDLE AND SEAT ASM 1 7035134 3 825 EIALL Pump Discharge 1 7002117 3 825 RETAINER Pump Discharge 1 7029849 3 838 PUMP ASM Carb 1 17051374 I 3 841 SPRING Pump Return 1 7042979 3 843 F100 Pump 1 7026138 3 858 POWER PISTON ASM 1 17051792 3 859 SPRING Power Piston I 7029529 7029529 7029529 7036019 7036019 7036019 I THROTTLE BODY PARTS 3 726 INSULATOR Carb Heat 1 354310 3 726 INSULATDR Flange I 354310 3 729 TH RO I ILE BODY ASM 1 17054406 17054405 17054405 17054405 17054405 17054405 I 3 741 SCREW Throttle Body 3 7035790 3 766 LEVER Cam Follower 1 7041497 3 766 SPRING Fest Idle Screw 1 7029900 3 766 SCREW Fast Idle Adi 1 7044794 3 766 LEVER Fast Idle 1 7041488 3 766 SPRING Cem Lever 1 17051494 I 3 767 SCREW Fast Idle Lever Attach 1 7036079 7 3 822 NEEDLE Idle 2 7048531 I 3 823 SPRING Idle Needle 2 7011479 I ACCESSORIES I 3 750 PIPE Choke Heat 1 355918 3 750 PIPE Choke Air 1 355921 I I I I I I I I I 1 GM PARTS DIVISION GENERAL MOTORS c0RPORATION CHEVROLET I0 REI 9 78 a sa c 000 cnouw