FUEL EXHAUST CARBURETION 3 601 MANIFOLD Engine Exhaust NOTE 1 lt may be necessary to leave plug in tapped hole for oxygen sensor NOTE 2 lt may be necessary to remove plug in tapped hole 75 78 ALL 350 22506246 RH MANIFOLD 76 79 ALL 350 EXC E 411961 LH 37 25 MANIFOLD H 76 78 ALL 350 417754 RH 62 75 MANIFOLD 76 C D E Z 1486442 RH 68 25 MANIFOLD 76 C D Z 1486383 LH 66 50 MANIFOLD 76 78 E 1485749 LH 68 25 MANIFOLD 77 79 ALL 425 1609255 RH 68 25 MANIFOLD 77 79 C D Z 425 1609404 LH 68 25 MANIFOLD 79 C K 350N 417754 RH 62 75 MANIFOLD 79 E 350 561796 RH 45 25 MANIFOLD 79 E 350 561797 LH 44 25 MANIFOLD 79 K 350B W FED 417754 RH 62 75 MANIFOLD 79 K 3508 W CALIF 563619 RH 62 75 MANIFOLD 80 ALL 368 1617050 RH MANIFOLD 80 C 350N 411961 LH 37 25 MANIFOLD 80 C 350N 22503678 LH 55 50 MANIFOLD 80 C 350N 22506246 RH MANIFOLD NOTE 2 80 C D Z 368 6 1616106 LH 74 25 MANIFOLD 80 E 368 9 W FED 1617048 LH 74 25 MANIFOLD 80 E K 350 8 N 561796 RH 45 25 MANIFOLD 80 E K 350 8 N 22506245 LH 45 00 MANIFOLD NOTE 1 3 603 TUBE Exhaust Manifold 78 79 ALL 350R 412620 1 2 60 TUBE CARB CHOKE HT 80 ALL 350 8 412620 1 2 60 TUBE CARB CHOKE HT 3 604 BOLT Exhaust Manifold 76 80 ALL 1263799 AR 43 BOLT B 16 X 2 33 3 609 ADAPTER EXTENSION PIPE Exhaust Pipe NOTE 1 1st design for 1977 K w four bolt manifold outlet pipe NOTE 2 2nd design for 1977 K w clamp on manifold pipe 76 78 E 1604851 1 46 50 ADAPTER EXH PIPE TO CONVERTER 76 79 ALL 3748781 AR 51 EXTENSION EXH PIPE 1 3 32 OL 2 OD STL 76 C EXC CB 1605039 1 35 05 PIPE CONV TO MUFFLER 76 C D Z 1605310 1 92 80 PIPE MANIFOLD OUTLET 76 CB 1605040 1 35 05 PIPE CONV TO MUFFLER 76 D 1606187 1 47 50 PIPE CONV TO MUFFLER 76 78 E 1605108 LH 50 65 PIPE MFLD TO ADAPTER 76 78 E 1605109 RH 50 65 PIPE MFLD TO ADAPTER 76 78 E 1605118 1 30 65 PIPE CONV TO MUFFLER 76 77 K 1606919 1 38 60 PIPE MFLD TO CONV NOTE 1 76 77 K 1607031 1 23 30 PIPE CONV TO MUFFLER NOTE 1 76 79 K 350B R 1606872 1 54 20 PIPE CROSSOVER W FLANGES 76 Z 1606039 1 36 75 PIPE MUFFLER INLET 77 79 C EXC 350N 1612270 1 67 60 PIPE MUFFLER INLET 77 79 C D Z 1610264 1 91 45 PIPE MFLD OUTLET 77 79 D Z 1612271 1 45 45 PIPE MUFFLER INLET 77 79 K EXC 350N 1611960 1 38 50 PIPE CONV TO MUFFLER NOTE 2 77 79 K 35OB 1611961 1 38 50 PIPE MFLD TO CONV NOTE 2 78 79 ALL 350N 1614177 1 31 25 PIPE EXH C OVR 78 80 C 350N 560766 1 31 20 PIPE EXH INTER 78 80 E 350N 25500714 1 28 20 PIPE EXH INTER 78 79 K 350N 1613890 1 33 75 PIPE MFLD TO RESON 79 C 425 D Z 1610264 1 91 45 PIPE MANIF OTLT 79 80 E 562620 1 32 25 PIPE EXH FRT 79 E 562621 LH 32 30 PIPE EXH 79 E 562622 RH 18 10 PIPE EXH 79 E 350B 25500712 1 33 95 PIPE EXH INTER 80 C 350N 22506620 1 PIPE EXH C OVR 80 C 368 6 1618295 1 18 55 PIPE MUFF INLET 80 C D Z 386 6 1616693 1 97 25 PIPE MFLD OUTLET 80 D Z 1618296 1 28 00 PIPE MUFF INLET 80 E K 350 8 368 9 1618323 1 18 55 PIPE EXH INTER 80 E K 350 8 1618884 RH 41 00 PIPE EXH 80 E K 350 8 N 22504832 LH 12 10 PIPE EXH FRT 80 E K 350 8 368 9 25500712 1 33 95 PIPE EXH INTER 80 E K 350N 22506621 RH PIPE EXH 80 E K 368 9 1617981 RH 25 00 PIPE EXH 80 E K 368 9 1617982 LH 32 50 PIPE EXH 80 K 562620 1 32 25 PIPE EXH FRT 80 K 350N 25500714 1 28 20 PIPE EXH INTER GM PARTS DIVISION GENERAL MOTORS CORPORATION CAD LLAC 61 Xl 3 601 3 609 3 18 REV 9 79