FUEL EXHAUST CARBURETION 3 603 GASKET HOSE INSULATOR PIPE TUBE Carburetor Choke Heated Air Con t 77 ALL 350P 400 496968 1 1 40 PIPE MFLD TO CARB CHOKE HEAT 78 79 ALL 260 350R 403 559344 1 2 05 PIPE CHOKE HOT AIR 78 80 ALL 350X 1246723 1 1 40 PIPE CHOKE HOT AIR 78 79 ALL 400 496968 1 1 40 PIPE CHOKE HEAT MANIF TO CARB 79 A F G X 305H 350L 355918 1 1 75 PIPE CHOKE HEAT 79 A F G X 305H 350L 14006748 1 2 50 PIPE CHOKE AIR 79 X 305G 14006704 1 2 50 PIPE CHOKE HT 80 B 350R 559344 1 2 05 PIPE CHOKE HOT AIR 81 A B 260 559344 1 2 05 PIPE CHOKE HOT AIR 81 B 307 559344 1 2 05 PIPE CHOKE HOT AIR 76 A B F G V 8 525013 1 7 55 TUBE W PLATE INT MFLD CHOKE HEAT 76 X 260 412620 1 4 95 TUBE CHOKE HEATER 76 X 350 1247683 1 14 60 TUBE W PLATE CHOKE HEAT 77 80 ALL 260 350R 403 412620 1 4 95 TUBE CHOKE HEATER 77 ALL 301 526945 1 13 85 TUBE W PLATE CHOKE HEAT 77 78 ALL 305 350L 343769 1 8 00 TUBE CHOKE HEATER 77 ALL 350P 400 525013 1 7 55 TUBE W PLATE INT MFLD CHOKE HEAT 78 80 ALL 350X 1247683 1 14 60 TUBE W PLATE CHOKE HTR 79 A 305 343769 1 8 00 TUBE CARB CHOKE HT 79 ALL 305G 343613 1 4 20 TUBE CARB CHOKE HT 79 ALL 350L 343769 1 8 00 TUBE CARB CHOKE HT 81 A B 260 412620 1 4 95 TUBE CARB CHOKE HT 81 B 307 412620 1 4 95 TUBE CARB CHOKE HT 3 604 BOLT LOCK Exhaust Manifold End Bolt 76 81 ALL 25518187 AR 1 20 BOLT RH EXH MAN F 3 8 16X2 33 79 A 231 1261360 1 78 BOLT RH EXH MANIF 3 8 16X3 57 79 A B G 231 25518172 1 87 BOLT RH EXH MANIF M8 X 1 25 X 14 5 3 8 16 X 57 79 81 ALL 1261334 1 78 BOLT RH EXH MANIF 8 16 X 3 01 275M 79 81 ALL 25518178 AR 57 BOLT EXH MANIF 3 3 16 X 1 87 275M 79 81 ALL 231 1261332 AR 64 BOLT EXH MANIF 3 8 16X1 25 80 81 A B 231A 1261360 1 78 BOLT EXH MANIF A 16 X 3 57 80 ALL 231 1261351 LH 67 BOLT EXH MANIF 5 is 18 X is 16 STUD 1 75 80 81 ALL 231 EXC F H 25518172 1 87 BOLT RH EXH MANIF M8 X 1 25 X 14 5 3 B 16 X 57 81 A B F 231A 1261351 LH 67 BOLT EXH MANIF is 18 3 8 16 STUD 1 75 76 81 ALL 3880844 AR 40 LOCK EXH MANIFOLD END BOLT 76 ALL 250 355778 2 59 LOCK EXH MFLD END BOLT 78 79 A 305 350L 462654 RH 48 LOCK EXH MANIF END BOLT 80 A 229 462654 RH 48 LOCK EXH MANIF END BOLT 5 6 80 ALL 305 EXC F 462654 RH 48 LOCK EXH MANIF END BOLT 81 A 267 305 W NM6 EXPORT CANADA 462654 RH 48 LOCK EXH MANIF END BOLT 81 B 305 W NM6 EXPORT CANADA 462654 RH 48 LOCK EXH MANIF RR 3 609 EXTENSION PIPE Engine Exhaust 76 79 ALL 3890382 AR 3 75 EXTENSION EXH PIPE 1 3 az OL 2 OD STL 76 A B G V 8 EXC 260 10003453 1 99 00 PIPE C OVR 76 77 A B G 260 350R 403 553875 1 37 25 PIPE MFLD TO CONV 76 A G 250 378260 1 74 00 PIPE MFLD TO CONV 76 A X 260 554863 1 PIPE C OVR W ORIFICE 76 A29 250 356828 1 53 75 PIPE CONV TO MUFFLER 76 A37 250 358887 1 58 75 PIPE CONV TO MUFFLER 76 77 A37 G 400 455 1247114 1 58 75 PIPE INTER 2 4 76 B 1247098 1 PIPE CONV TO MUFFLER 76 77 F 356526 RH 74 75 PIPE EXH INTER 76 F V 8 W NB2 10003452 1 109 00 PIPE CROSSOVER 76 F X 250 367983 I 124 00 PIPE EXHAUST FRT 76 H 140 2 BC EXC A I R 369461 1 111 00 PIPE MFLD TO CONV 76 HC HV 140 2 BC 379188 1 62 00 PIPE CONV TO MUFFLER 76 HM 140 2 BC EXC A I R 14020211 1 77 25 PIPE CONV TO MUFFLER 76 HM 231 1254071 1 132 00 PIPE C OVR 76 HM HR 140 EXC A R SYS 14020211 1 77 25 PIPE EXH RR 76 77 X EXC 151 466584 1 77 75 PIPE CONV TO MUFFLER 76 X 260 553870 RH 80 50 PIPE MFLD TO CONV 76 X 350 1252365 1 PIPE C OVR 77 A 2 DR 1247114 1 58 75 PIPE INTER 2 4 77 A 4 DR 1247115 1 PIPE INTER ii 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 21 3 603 3 609 3 44 REV 7 87