I 8 CYLINDER ENGINE 0 293 B T CIiIP COVER PIN PLUG WASHER Engine Cylinder Head c n t 85 86 CK1 2 3 6 2C J f 3894327 4 43 PIN CYL HD DOWEL 1 2X7 8 DIA 85 86 CK2 3 454W 3894327 4 43 PIN CYL HD DOWEL 1 2X7 8 DIA 87 88 RV1 2 3 6 2C J 3894327 4 43 PIN CYL HD DOWEL 1 2X7 8 DIA I 87 88 RV2 3 7 4N 454W 3894327 4 43 PIN CYL HD DOWEL 1 2X7 8 DIA I 85 86 CK1 2 3 6 2C J 14025517 8 19 PLUG CYL HD 87 88 RV1 2 3 5 0H 5 7K 350M 14090911 AR 30 PLUG CYL HD RH RR HOLE 1 073 87 88 RV1 2 3 6 2C J 445686 AR 41 PLUG CYL HD WATER TEMP SWITCH 7 HOLE 8 971 87 88 RV1 2 3 6 2C J 14025517 8 19 PLUG CYL HD 88 RV3 454W W A T M40 3864810 AR 67 PLUG CYL HD WAT JKT HOLE 87 88 RV1 2 3 6 2C J 120395 AR 11 WASHER CYL HD WATER JACKET CVR BOLT 8 929 88 RV1 2 3 6 2C J 9439513 1 11 WASHER SPR LK 7 16 X 25 32 X 7 64 I ZOR 8 931 0 296 VALVE Intake I 85 86 CK1 2 305F H 14025571 8 12 70 VALVE INT STD I I 85 86 CK1 2 305F H 14037603 8 12 30 VALVE INT 0035 O S 85 86 CK1 2 305F H 14037604 8 12 70 VALVE NT 0155 0 S 85 86 CK1 2 305F H 14037605 8 12 70 VALVE INT 0305 O S 85 86 CK1 2 3 350M 3989088 8 N L VALVE INT STD 85 86 CK1 2 3 350M 3997749 8 9 05 VALVE NT 0035 O S 85 86 CK1 2 3 350M 3997750 8 12 60 VALVE NT 0155 O S 85 86 CK1 2 3 350M 3997751 8 12 60 VALVE INT 0305 O S 85 86 CK1 2 3 350L 14025572 8 N L VALVE INT STD 85 86 CK1 2 3 350L 14033146 8 12 65 VALVE INT 0O35 O S 85 86 CK1 2 3 350L 14033147 8 12 65 VALVE INT O155 0 S 85 86 CK1 2 3 350L 14033148 8 12 65 VALVE INT 0305 O S 85 86 CK 1 2 3 6 2C J 14033927 8 19 15 VALVE INT STD I 85 86 CK1 2 3 6 2C J 14050658 8 40 50 VALVE NT 089 MM 0 8 85 86 CK1 2 3 6 2C J 14050659 8 19 80 VALVE INT 394 MM 0 S I 85 86 CK2 3 454W 6263754 8 12 60 VALVE N T STD V 85 86 CK2 3 454W 6263767 8 12I 60 VALVE NT 0O3 O S 85 86 CK2 3 454W 6263768 8 12 60 VALVE INT 015 0 S I 85 86 CK2 3 454W 6263769 8 12 60 VALVE INT 030 O S 85 86 C2 350K 3989088 8 N L VALVE INT STD 85 86 C2 350K 3997749 8 9 05 VALVE INT 0035 O S 85 86 C2 350K 3997750 8 12 60 VALVE INT O155 O S 85 86 C2 350K 3997751 8 12 60 VALVE INT 0305 O S 87 RV1 2 5 0H 10045252 8 12 70 VALVE INT STD 87 RV1 2 5 0H 10054577 8 12 20 VALVE INT 0035 0 S 87 RV1 2 5 0H 10054578 8 12 20 VALVE INT 0155 O S 87 RV1 2 5 0H 10054579 8 12 20 VALVE INT 0305 O S 87 RV1 2 5 7K W NA1 14075641 8 15 40 VALVE INT STD 87 RV1 2 5 7K W NA1 14075642 8 15 40 VALVE INT 0035 0 5 E 87 RV1 2 5 7K 14075643 8 15 40 VALVE NT 0155 O S I 87 RV1 2 5 7K 14075644 8 15 40 VALVE INT 0305 0 5 87 88 RV1 2 3 6 2C J 14033927 8 19 15 VALVE INT STD 87 88 RV1 2 3 6 2C J 14050658 8 40 50 VALVE NT 089 MM 0 S L 87 88 RV1 2 3 6 2C J 14050659 8 19 80 VALVE INT 394 MM 0 S I 87 88 RV2 3 5 7K W NA4 14103223 8 15 40 VALVE INT STD 87 88 RV2 3 7 4N 454W 6263754 8 12 60 VALVE INT STD l 87 88 RV2 3 7 4N 454W 6263767 8 12 60 VALVE NT 0O3 0 S I 87 88 RV2 3 7 4N 454W 6263768 8 12 60 VALVE INT 015 0 S I 87 88 RV2 3 7 4N 454W 6263769 8 12 60 VALVE INT 030 0 S I 87 88 RV3 350M 3989088 8 N L VALVE INT STD 87 88 RV3 350M 3997749 8 9 05 VALVE INT 0035 O S I 87 88 RV3 35OM 3997750 8 12 60 VALVE INT O155 0 S 87 88 RV3 350M 3997751 8 12 60 VALVE INT 0305 O S 88 RV1 5 7K L 14075641 6 15 40 VALVE INT STD I 88 RV1 5 7K 14075642 8 15 40 VALVE INT 0035 0 S z 88 RV1 5 7K 14075643 8 15 40 VALVE INT 0155 0 S I 88 RV1 5 7 K 14075644 8 15 40 VALVE INT 0305 0 S I 0 297 VALVE Exhaust 4 NOTE 1 1ST DES HAS ENGINE BU LD CODE PR OH TO 1 O1 85 2ND DES BU LD CODE AFTER 1 01 85 I 85 86 CK1 305F H 350L 14095460 8 15 30 VALVE EXH O155 0 S I 85 86 CK1 2 6 2C W CALIF NB2 14050662 8 40 50 VALVE EXH 394 MM 0 5 I 85 86 CK1 2 6 2C W FED NA5 1 ALTI NA6 23500029 8 38 75 VALVE EXH O89 MM 0 S 1 85 86 CK1 2 6 2C W FED NA5 I ALT NA6 23500061 8 38 75 VALVE EXH STD J 85 86 CK1 2 6 2C W FED NA5 ALT NA6 23500201 8 38 75 VALVE EXH 394 MM O S Y 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R 0 293 0 297 0 22 REV 1 88