ENGINE CLUTCH 0 643 RING SET ENGINE PISTON Con t 68 75 231 350 Eng 1240960 B 14 65 RING SET 010 0 9 71 75 L 6 Eng 326400 6 N L RING SET std 75 L 6 Eng 328503 1 13 70 RING SET 030 0 6 70 75 455 Eng 328546 6 14 80 RING SET std 75 260 Eng 231945 H 16 35 RING SET std 75 260 Eng 231946 B 16 35 RING SET 010 0 S 0 646 CRANKSHAFT KEY ENGINE 64 67 V 6 1255645 1 315 00 CRANKSHAFT 66 74 340 350 Eng w A T 1235419 I 304 00 CRANKSHAFT 66 72 340 350 Eng w M T 1235419 1 304 00 CRANKSHAFT 67 75 400 430 455 Eng 1379242 I 3B 1 00 CRANKSHAFT 68 75 L 6 Eng 460406 I 315 00 CRANKSHAFT with Dilot bearing 75 All V 6 Eng 1255645 1 315 00 CRANKSHAFT 75 350 1235419 I 304 00 CRANKSHAFT 75 260 Eng 231929 1 332 00 CRANKSHAFT 68 73 L 6 Eng 106751 I 25 KEY or shf baIan er B 960 0 648 SLINGER CRANKSHAFT OIL SI 63 40 41 4300 1193967 I 57 SLINGER 64 75 225 231 300 340 350 Eng exo L 6 1193967 1 57 SLINGER 67 75 400 430 455 Eng 1371196 I 78 SLINGER 75 250 Eng 382572 I 47 SLINGER 0 649 BEARING CLUTCH PILOT IN END OF CRANKSHAFT 57 62 All C T 3752487 I N L BEARING 63 40 41 4300 C T 3752467 I N L BEARING 65 67 30 40 5000 C T exc G S 3752487 I N L BEARING 68 30 40 5000 V 8 C T 3752487 I N L BEARING 69 75 All C T 3752487 1 N L BEARING 0 659 PULLEY FAN DRIVING 71 250 L 6 Eng less A C or Thermo Fan Drive 1235798 1 12 35 PULLEY 2 groove 71 74 All A B 350 Eng Less A C or Thermo Fan Drive 1235798 12 35 PULLEY 2 groove 71 75 All A B X 350 Eng 231 Eng 1235821 1 24 40 PULLEY 3 grooves 2 grooves 6 I 0 D 1 groove 5 0 0 71 75 455 Eng 1235777 1 26 75 PULLEY 3 groove 2 grooves 7 0 D I groove 5 I 0 D 73 75 All X L 6 Eng P S or A C 3B63263 1 16 15 PULLEY 1 groove 6 0 D 74 All X 350 Eng A C H D Cooling 1235798 1 12 35 PULLEV fan driving 2 groove 74 All X w 350 V 8 Man A C H D Cooling 1235798 1 12 35 PULLEV fan driving 75 All H V 6 Eng Calif Emissions or P S 1249742 1 22 35 PULLEV 75 All X 260 Eng A C 412235 1 33 25 PULLEY 3 grooves 7 A 75 All X 260 Eng less A C Calif Emission 405459 1 17 05 PULLEY 2 groove 6 dia 75 All X 260 Eng Exh Emission CeIIf less A C 412234 1 24 40 PULLEY 3 groove 6 0 659 BALANCER HUB HARMONIC 59 66 400 401 425 Eng 25502667 1 59 50 BALANCER 64 67 V 6 1379553 1 54 50 BALANCER 64 75 300 340 350 Eng 1254811 I 54 50 BALANCER 67 69 400 430 Eng 1381609 1 44 50 BALANCER 68 74 L 6 Eng less A C H D Cooling 3896590 I N L BALANCER Incl fan driving pulley S8 74 L 6 Eng w A C or H D Cooling 3896591 I 63 25 BALANCER 70 75 455 Eng 1233832 1 54 50 BALANCER 75 All X L 6 Eng 352153 1 61 25 BALANCER 75 All V 6 Eng 1254809 I 37 50 BALANCER 75 All 260 Eng 550420 I 27 50 HUB balanoer 0 660 REINFORCEMENT FAN DRIVING PULLEY 75 AII X 260 Eng less A C 382177 1 1 65 REINFORCEMENT A 0 662 BOLT WASHER HARMONIC BALANCER 46 54 All 271627 I 2 30 BOLT 16 x 1 8 900 55 All 1st Type 271527 1 2 30 BOLT 16 x 11 8 900 ES All 2nd Type 455012 I 1 30 BOLT 20 x 11 8 900 56 All 455012 I 1 30 BOLT 20 x 1 6 900 WAHEHOUSlNG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION BU Cl 40 REV 4 B3 0 1 4 0 643 0 662