6 CYLINDER ENGINE 0 293 BOLT PIN PLUG Engine Cylinder Head C0n t 82 83 G 231 3 8 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 82 84 G 4 1 4 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 82 85 G 231A 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 84 D 4 1 4 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 84 85 E 231 9 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 84 85 G 231 9 25513252 4 1 00 PLUG CORE CUP DIA 28 7MM PGO 33 2 T 0 296 VALVE Intake 82 83 B 231 3 8 25512098 6 14 50 VALVE INT STD PGO 30 75 82 84 B 4 1 4 25512098 6 14 50 VALVE INT STD PGO 30 75 82 85 B 231A 25512098 6 14 50 VALVE INT STD PGO 30 75 82 84 B 4 1 4 25512274 6 15 00 VALVE NT 010 0 S PGO 40 67 82 85 B 231A 25512274 6 15 00 VALVE INT 010 0 S PGO 40 67 82 83 C 4 1 4 25512098 6 14 50 VALVE INT STD PGO 30 75 82 83 C 4 1 4 25512274 6 15 00 VALVE INT 010 0 S PGO 40 67 82 83 E 231 25512098 6 14 50 VALVE INT STD PGO 30 75 82 84 E 4 1 4 25512098 6 14 50 VALVE INT STD PGO 30 75 82 83 E 231 25512274 6 15 00 VALVE INT 010 0 S PGO 40 67 82 84 E 4 1 4 25512274 6 15 00 VALVE NT 010 0 S PGO 40 67 82 84 G 4 3V 22513937 6 23 55 VALVE INT STD PGO 63 47 82 84 G 4 3V 22513939 6 26 50 VALVE NT 005 0 S 82 84 G 4 3V 22513940 6 26 50 VALVE INT 010 0 S 82 84 G 4 3V 22513941 6 26 50 VALVE NT 013 0 S 82 84 G 4 3V 22527104 6 22 80 VALVE NT 003 0 S 82 83 G 231 3 8 25512098 6 14 50 VALVE INT STD PGO 30 75 82 84 G 4 1 4 25512098 6 14 50 VALVE INT STD PGO 30 75 82 85 G 231A 25512098 6 14 50 VALVE INT STD PGO 30 75 82 84 G 4 1 4 25512274 6 15 00 VALVE INT 010 0 S PGO 40 67 82 85 G 231A 25512274 6 15 00 VALVE NT 010 0 S PGO 40 67 82 85 X 2 8X 14024249 6 17 05 VALVE INT STD PGO 15 39 82 85 X 2 8X 14024250 6 17 70 VALVE INT 089MM 0 S 82 85 X 2 8X 14024251 6 17 70 VALVE NT 394MM 0 S 82 85 X 2 8X 14024252 6 17 70 VALVE INT 775MM 0 S 82 85 X 2 8W Z 14031328 6 18 30 VALVE INT STD PGO 21 65 82 85 X 2 8W Z 14031394 6 18 30 VALVE INT 089MM 0 S 82 85 X 2 8W Z 14031395 6 19 00 VALVE NT 394MM 0 S 82 84 X 2 82 14031396 6 19 00 VALVE INT 775MM 0 S 84 D 4 1 4 25512098 6 14 50 VALVE INT STD PGO 30 75 84 D 4 1 4 25512274 6 15 00 VALVE NT 010 0 S PGO 40 67 84 85 E 231 9 25512098 6 14 50 VALVE INT STD PGO 30 75 84 85 E 231 9 25512274 6 15 00 VALVE NT 010 0 S PGO 40 67 84 85 G 231 9 25512098 6 14 50 VALVE INT STD PGO 30 75 84 85 G 231 9 25512274 6 15 00 VALVE INT 010 0 5 PGO 40 67 85 X 2 8W 14031396 6 19 00 VALVE INT 775MM 0 S 86 87 G 3 8 7 231A 25512098 6 14 50 VALVE INT STD PGO 30 75 86 87 G 3 8 7 231A 25512274 6 15 00 VALVE INT 010 0 S PGO 40 67 0 297 VALVE Exhaust 82 83 B 231 3 8 1261380 6 N L VALVE EXH STD PGO 30 76 82 84 B 4 1 4 1261380 6 N L VALVE EXH STD PGO 30 76 82 85 B 231A 1261380 6 N L VALVE EXH STD PGO 30 76 82 83 B 231 3 8 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 84 B 4 1 4 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 85 B 231A 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 83 C 4 1 4 1261380 6 N L VALVE EXH STD PGO 30 76 82 83 C 4 1 4 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 83 E 231 3 8 1261380 6 N L VALVE EXH STD PGO 30 76 82 84 E 4 1 4 1261380 6 N L VALVE EXH STD PGO 30 76 82 83 E 231 3 8 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 84 E 4 1 4 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 84 G 4 3V 558873 6 26 00 VALVE EXH STD PGO 63 47 82 84 G 4 3V 558874 6 27 25 VALVE EXH 003 0 S 82 84 G 4 3V 558875 6 27 25 VALVE EXH 005 0 S 82 84 G 4 3V 558876 6 27 25 VALVE EXH 010 0 S 82 83 G 231 3 8 1261380 6 N L VALVE EXH STD PGO 30 76 82 84 G 4 1 4 1261380 6 N L VALVE EXH STD PGO 30 76 82 85 G 231A 1261380 6 N L VALVE EXH STD PGO 30 76 82 83 G 231 3 8 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 84 G 4 1 4 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 85 G 231A 1262674 6 18 20 VALVE EXH 010 0 S PGO 30 76 82 85 X 2 8X 14024254 6 18 50 VALVE EXH STD PGO 15 40 82 85 X 2 8X 14024255 6 17 75 VALVE EXH 089MM 0 S 82 85 X 2 8X 14024256 6 18 50 VALVE EXH 394MM 0 S 82 85 X 2 8X 14024257 6 18 50 VALVE EXH 775MM 0 S 82 85 X 2 8W Z 14031332 6 20 15 VALVE EXH STD PGO 21 64 j j t 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICK 44W i 0 293 0 297 0 as 6 91