V 8 GAS ENGINE 6 7 0 643 RING SET ENGINE PISTON 8 1950D NOTE EACH OF THE FOLLOWING ENGINE PISTON RING SETS ARE A COMPLETE SET OF RINGS FOR ONE CYLINDER 83 88 8 14089027 350 STD REPL 328506 83 8 328511 350 010 O S 83 88 8 14089028 350 030 O S REPL 328516 83 84 1 8885102 366 020 O S 83 88 8 8 14089091 366 STD REPL 14085792 6259691 83 88 8 8 14089092 366 030 O S REPL 14085792 8885103 83 84 8 14089093 427 STD REPL 3892349 8885104 83 84 8 8885105 427 020 0 5 83 84 8 14089094 427 030 O S REPL 8885106 0 646 CRANKSHAFT ENGINE 8 1450D 83 85 1 3941180 350 REPL 3941182 86 88 1 14088533 350 REPL 14088531 32 83 88 1 1 330570 366 427 REPL 330571 0 659 BOLT ENGINE CRANKSHAFT DAMPER OR HUB 8 1470D 83 88 1 9430777 350 7 16 20 X 2 1 2 LG 300M STL 83 88 AR 9424877 366 427 5 16 18 X 3 4 LG 300M STL REPL 9417950 83 88 1 1 9419218 366 427 TORSIONAL DAMPER 1 2 20 X 1 1 2 300M REPL 455014 0 659 DAMPER VIBRATION ENGINE CRANKSHAFT 8 1540D 83 88 1 6272222 350 TORSIONAL 83 87 1 1 364720 366 TORSIONAL 88 1 1 10106421 366 TORSIONAL 83 84 1 364722 427 TORSIONAL 0 659 PULLEY ENGINE CRANKSHAFT 8 1650D 83 88 AR AR 2005091 350 366 427 2 BELT GROOVES REPL 791227 86 AR 15567293 366 W AIR BRAKES JE4 0 659 RETAINER ENGINE CRANKSHAFT REAR SEAL 8 1655D 86 88 1 14088556 350 REPL 14088557 0 659 SEAL OIL ENGINE CRANKSHAFT FRONT 8 1670 83 88 1 1 3860095 366 427 FRONT 83 88 1 10036286 350 FRONT REPL 3980267 14033199 0 659 STUD ENGINE CRANKSHAFT REAR SEAL RETAINER 8 1720 86 88 2 14080362 350 5 16 18 X 1 44 TOTAL LG 0 662 BOLT ENGINE CRANKSHAFT PULLEY OR HUB 8 1495D 83 88 3 454468 350 3 8 24 X 2 1 4 300M REPL 9427281 83 88 6 6 9424877 366 427 5 16 18 X 3 4 300M REPL 9417950 86 6 9440181 366 5 16 18 X1 1 4 30OM W AIR BRAKES JE4 REPL 9419032 0 662 KEY ENGINE CRANKSHAFT PULLEY OR HUB 8 1590D 83 88 1 1 106751 350 366 427 TORSIONAL DAMPER REPL 839543 0 662 SPACER ENGINE CRANKSHAFT PULLEY 8 1715D 83 88 1 2005090 350 0 662 WASHER ENGINE CRANKSHAFT DAMPER 8 1753D 83 88 3 2077977 350 PULLEY BOLT 13 32 ID X 47 64 OD X 1 16 THK MCS 1 12 83 88 1 2040949 350 TORS DMP 15 32 ID X 7 8 OD X 1 16 THK 83 88 6 6 120638 366 427 PULLEY BOLT 5 16 ID X 19 32 OD ZINC 83 86 6 2436162 366 427 PULLEYBOLT 5 16 DX5 8ODX 1 16 THK 1229 E 1669 83 88 1 1 3864814 366 427 TORSIONAL DAMPER BOLT 52 ID X 2 06 OD X 28 THK t l 3 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB 0 643 0 662 0 18 N S reference only Added this issue it MAY BE AS REQUIRED PART REV 9 87