4 CYLINDER ENIGINIE 0 629 PISTON Engine Con t 85 86 N 2 5U 10027318 4 75 50 PISTON W PIN 0 13MM 0 5 101 744 101 720MM WEIGHT 650 GRAMS WITHOUT PISTON PIN 85 86 N 2 5U 10030169 4 67 00 PISTON W PIN 0 25MM 0 5 101 864 101 840MM WE GHT 650 GRAMS WITHGOUT PISTON PIN 85 86 N 2 5U 10030189 4 67 00 PISTON W PIN 0 76MM 0 5 102 374 102 350MM WEIGHT 650 GRAM5 WITHOUT PISTON PIN 85 89 N 2 5U 10044248 4 67 00 PISTON W PIN 127 MM O 5 J 101 710 101 700MM W CSTG 10044257 PST WT 530MM 85 89 N 2 5U 10044256 4 67 00 PISTON W PIN 254MM 0 5 101 820 101 800MM W CSTG 10044257 PST WT 530 GRAMS 85 89 N 2 5U 10101486 4 64 25 PISTON W PIN STD 101 595 101 585MM W CSTG 10044214 PST WT 530 GRAMS PGO 49 16 87 89 N 2 0M 52273302 1 61 25 PISTON W PIN 5TD 5IZE 1 2 00 85 975 85 965MM 87 89 N 2 0M 52273303 1 61 25 PISTON W PIN 02MM O S S ZE 3 4 00 85 995 85 985MM 87 89 N 2 0M 52273304 1 61 25 PISTON W PIN 5MM 0 5 88 89 N 2 30 22539861 4 64 25 PISTON W PIN STD PGO 26 93 88 89 N 2 30 22539862 4 64 25 PISTON W P N 25 0 5 89 91 N 2 3A LGO 22548437 1 66 50 PISTON W PIN STD PGO 30 91 89 91 N 2 3A LGO 22548438 1 66 50 PIISTON W PIN 0 25MM 0 5 90 91 N 2 5U L68 10112444 4 67 00 PIISTON W PIN STO 600GM WEIGHT 101 595 101 585MM DIA 90 91 N 2 5U L68 10112445 4 67 00 PIISTON W PIN 127MM 0 S 600GM WEIGI IT 101 710 101 700MM PGO I57 15 90 91 N 2 3D LD2 22548435 4 64 25 PIISTON W PIN STD PGO 26 93 90 91 N 2 3D LD2 22548436 4 64 25 PIISTON W PIN 0 25 OVSI 0 636 PIN Engine Piston Wrist 85 86 N 2 5U 500011 4 6 20 PIIN 001 0 5 PGO 41 14 85 86 N 2 5U 500012 4 6 20 PIN 003 0 5 0 643 RING KIT Engine Piston 85 86 N 2 5U 10030202 4 N L RING KIT STD PGO 41 13 85 86 N 2 5U 10030203 4 23 70 RIING KIT 0 127MM 0 5 85 86 N 2 5U 10030204 4 24 50 RIING KIT 0 254MM 0 5 85 86 N 2 5U 10030205 4 24 50 RIING KIT 0 762MM 0 5 87 91 N 2 5U L68 10037199 4 N L RING KIT STD PGO 49 14 87 91 N 2 5U L68 10037200 4 22 65 RING KIT 0 127MM 0 5 87 91 N 2 5U L68 10037201 4 22 65 RING KIT 0 254MM 0 5 87 89 N 2 0M 52273308 4 38 50 RING KIT STD 87 89 N 2 0M 52273309 4 38 50 RING KIT 02MM 0 5 87 89 N 2 0M 52273310 4 38 50 RING KIT 5M 0 5 88 91 N 2 3D LD2 22548439 4 24 65 RING KIT PISTON 5TD PGO 26 94 88 91 N 2 3D LD2 22548440 4 24 65 RING KIT 0 25MM 0 5 89 91 N 2 3A LGO 22548439 4 24 65 RING KIT STD PGO 26 94 89 91 N 2 3A LGO 22548440 4 24 65 RING KIT 0 25MM 0 5 0 646 CRANKSHAFT Engine NOTE 1 WHEN US NG ON 7987 MODELS W TH MANUAL TRANSMISSION 10101422 BALANCER HOUS NG MUST ALSO BE USED 1987 VEHICLES W TH AUTO TRANS DO NOT USE BALANCER CAN BE IDENT BY CAST NO 6 25 OR 390 85 91 N 2 5U L68 10044539 1 389 00 CRANKSHAFT NOTE 1 PGO 41 43 87 89 N 2 0M 94659619 1 373 00 CRANKSHAFT PGO 11 29 88 N 2 30 22532315 1 357 00 CRANKSHAFT PGO 26 81 89 91 N 2 3A LGO 22548384 1 357 00 CRANKSHAFT PGO 26 81 89 91 N 2 3D LD2 22548384 1 357 00 CRANKSHAFT PGO 26 81 0 648 BOLT SLINIGER Engine Crankshaft 88 90 N 2 30 A TRNS M09 FEO NA5 22531274 6 51 IBOLT FLYWHL T0 IR SHF M10X1 0X19 0 PGO 25 52 91 N 2 3D LD2 A TRNS MD9 CALIFORNIA EM NB2 FEDERAL EMIS NA5 22531274 6 51 B LT FLYWHL T0 CR SHF THIN HD HEX M10X1 0X19 0 1505 THO 10 9 PC PGO 25 52 t 1991 GENERAL MOTORS SERVICE PARTS 0PERATIC NS PONTIAC 22N 2 91 0 19 0 629 0 648