FUEL EXHAUST CARBURETION Parts in all columns same except where indicated 123 CHEVROLET 1977 ROCHESTER 2 BC Continued See Model Reference for Application GROUP DESCRIPTION OTY 19 20 Z1 Z2 FLOAT BOWL PARTS Continued 3 825 BALL Pump Discharge 1 7002117 3 825 SPRING Pump Discharge 1 7002118 4 3 825 BALL Pump Inlet Check 1 7002120 3 838 PUMP ASM 1 7036282 A 3 841 SPRING Pump Return 1 7041141 3 858 POWER VALVE ASM 1 7011989 THROTTLE BODY PARTS 3 725 INSULATOR Flame 1 335050 3 729 THROTILE BODY ASM I 17055335 3 741 SCREW Throttle Body 3 7015105 3 761 SCREW Idle Stop 1 7029427 A 3 766 SPRING Idle Stop Screw 1 7041519 3 767 SCREW Cam Attach 1 7036222 A 3 822 IDLE NEEDLE 1 7048860 3 823 SPRING Idle Needle AR 7011479 3 838 CLIP Pump Rod 1 7018186 3 843 PUMP ROD 1 7041249 ACCESSORIES 3 750 P PE Ch0ke Heat I 355918 3 750 PIPE Choke Air 1 355922 W AREHOUSING AND oisrnilsuriow Division OF GENERAL morons CORPORAT 0N CHEVROLET 10 REV 5 81 ass c 3 000 GROUP