FUEL 4i EXHAUST CARBURETl0N C255 QHEVROLET 1980 ROCHESTER 2BC See Model Reference for Application GROUP l DESCRIPTION OTY 31 32 33 34 35 3 725 CARBUREIOR Production 1 17080191 17080132 17080133 17080138 17080140 3 725 CARBUREIOR Service 44 4 1 17066458 17066378 17066379 17066386 17066386 3 724 GASKET KIT r 4 1 17065363 17066760 17066760 17066760 17066760 3 725 POWER CARB KIT 1 7039416 7039417 7039417 7039417 7039417 solenoid seal 1705 4 4 4 4 752 170667 17066758 17066758 17 758 3 838 BAFFLE pump well 1 4 4 4 4 UT 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 826 BALL pump inlet check 1 4 3 729 BODY ASM throttle 1 17064048 17064597 17064598 17064522 17064523 3 729 BODY w governor throttle 1 4 4 4 4 4 3 734 BOWL ASM float 1 17066756 17066768 17066768 17066759 17066759 3 755 BRACKET choke 1 4 4 4 4 3 459 BRACKET throttle return 1 3 444 BRACKET WASHER solenoid 1 4 3 752 BUSHING Iink air valve 1 4 3 768 BUSHING link fest idle AR 4 3 755 BUSHING link vac brk 1 4 4 3 755 BUSHING link vac brk pri 1 3 755 BUSHING link vac brk sec 1 4 3 766 CAM fast idle 1 17056766 17056631 17056631 17056631 17056631 3 750 CHOKE HOUSING KIT 1 17066754 17066624 17068624 17066624 17066624 3 766 CLIP cam screw 1 4 4 4 3 814 CLIP fldafheedle pull 1 4 7033751 7033751 7033751 7033751 3 814 CLIP float valve 1 7033751 V 4 4 4 3 838 CLIP pump Q 1 4 4 4 4 4 3 838 CLIP pump rod 1 3 820 COVER vent valve 1 3 740 ELBOW fuel inlet l 4 4 4 3 740 FILTER fuel inlet 1 5651803 5651803 Z 5651803 5651803 5651803 3 745 FLOAT ASM I 1 7044332 7043379 7043379 7043379 7043379 3 738 GASKET air horn 1 7045097 7045097 7045097 7045097 7045097 3 738 GASKE1 air horn to solenoid 1 4 4 3 750 E QSKEI choke housing to throttle o y 1 4 4 4 4 4 3 403 GASKET connector to air horn 1 4 4 4 3 740 GASKEI filter nut 1 7024281 7024281 7024281 7024281 7024281 3 820 V GASKEI idle compensator 1 1 4 4 3 750 GASKET stat cover Z 1 4 4 4 4 4 3 620 GASKET vent valve cover 1 4 V 4 3 825 GUIDE pump discharge 1 4 j 4 3 870 HOUSING governor 1 4 4 4 4 4 3 820 IDLE COMPENSATUR 1 4 4 4 4 4 3 822 IDLE NEEDLE AR 17062905 17062909 17062909 17062909 17062909 3 820 IDLE vent valve kit 1 4 4 3 806 INSERT aneroid cavity 1 17051796 r 3 734 INSERT float howl 1 7041471 7041471 7041471 T 7041471 7041471 3 734 INSERT main well AR 4 4 3 792 JET primary AR 7031976 7031974 7031974 7031973 7031973 3 752 LEVER BUSHING choke 9 1 4 4 4 4 3 766 LEVER cam follower 5 1 7041497 7041497 7041497 7041497 7041497 3 752 LEVER choke 1 7041542 7041542 7041542 7041542 7041542 3 752 LEVER choke shaft 1 4 4 4 4 3 752 LEVER choke valve adjusting 1 4 3 752 LEVER CONTACT choke 1 4 3 766 LEVER fast idle 1 7041498 7041498 7041498 7041498 7041498 3 752 LEVER Inter choke 1 7031231 7031231 7031231 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048169 7048169 7048169 7048169 3 842 LEVER pump inside 1 4 4 4 4 GM PARTS olvlsl0N GENERAL MOTORS c0RPdRATl0N4cHEvn0LET 10Z 3 000 GROUP a zoo c REV 9 80