I 6 CYLINDER ENGINE 0 293 BOLT PLUG Engine Cylinder Head C0n t 85 86 CK2 3 292T 3788418 3 53 PLUG CYL HD WAT JKT HOLE 87 88 RV2 3 292T 3788418 3 53 PLUG CYL HD WAT JKT HOLE 0 296 VALVE intake 85 86 CK1 2 3 4 3N 14075641 6 15 40 VALVE INT STD 85 86 CK1 2 3 4 3N 14075642 6 15 40 VALVE INT 0O35 O S 85 86 CK1 2 3 4 3N 14075643 6 15 40 VALVE INT 0155 O S 85 86 CK1 2 3 4 3N 14075644 6 15 40 VALVE NT 0305 O S 85 86 CK2 3 292T 3989088 6 N L VALVE INT STD 85 86 CK2 3 292T I 3997749 6 9 05 VALVE INT 0035 O S 85 86 CK2 3 292T 4 3997750 6 12 60 VALVE NT 0155 O S 85 86 CK2 3 292T 3997751 6 12 60 VALVE INT 0305 O S 87 RV 1 2 4 32 14075641 6 15 40 VALVE INT STD 87 RV1 2 4 32 14075642 6 15 40 VALVE NT 0035 S 87 RV1 2 4 32 14075643 6 15 40 VALVE INT 0155 S 87 RV1 2 4 32 14075644 6 15 40 VALVE NT 0305 0 S 87 88 RV2 3 292T 3989088 6 N L VALVE INT STD 87 88 RV2 3 292T 3997749 6 9 05 VALVE INT 0035 O S 87 88 RV2 3 292T 3997750 6 12 60 VALVE INT 0155 O S 87 88 RV2 3 292T 3997751 6 12 60 VALVE INT 0305 O S 0 297 VALVE Exhaust 3 85 86 CK1 2 4 3N 14095451 6 N L VALVE EXH STD 85 86 CK1 2 3 4 3N 14095459 6 15 30 VALVE EXH 0035 O S 85 86 CK1 2 3 4 3N 14095460 6 15 30 VALVE EXH 0155 O S 85 CK2 3 292T W EMIS CONT H4D 6263774 6 34 25 VALVE EXH 0035 O S 85 CK2 3 292T W EMIS CONT I H4D 6263775 6 34 25 VALVE EXH 0155 O S 85 CK2 3 292T W EMIS CONT H4D 6263776 6 34 25 VALVE EXH 0305 O S I 85 CK2 3 292T W EMIS CONT H4D 6263778 6 33 25 VALVE EXH STD 85 CK2 3 292T W EMIS CONT H5D 14082305 6 I 34 25 VALVE EXH STD 85 CK2 3 292T W EMIS CONT H5D 14082312 6 34 25 VALVE EXH 0035 O S 85 CK2 3 292T W EMIS CONT H5D 14082313 6 34 25 VALVE EXH 0155 O S 86 CK2 3 292T 14082305 6 34 25 VALVE EXH STD 86 CK2 3 292T 14082312 6 34 25 VALVE EXH 0035 O S I 86 CK2 3 292T 1408231 3 6 34 25 VALVE EXH 0155 O S 87 RV1 2 4 32 14095451 8 N L VALVE EXH STD 87 RV1 2 4 32 14095459 6 15 30 VALVE EXH 0035 O S 87 RV1 2 4 32 14095460 6 15 30 VALVE EXH 0155 O S 87 88 RV2 3 292T 14082305 6 34 25 VALVE EXH STD 87 88 RV2 3 292T 14082312 6 34 25 VALVE EXH 0035 O S 87 88 RV2 3 292T 14082313 6 34 25 VALVE EXH 0155 O S 0 303 SPRING Engine Valve 85 86 CK1 2 4 3N 3911068 12 3 30 SPRING W DAMF ER VLV 85 86 CK2 3 292T 3735381 12 3 30 SPRING W DAMPER VLV 87 RV1 2 4 32 3911068 12 3 30 SPRING W DAMPER VLV 87 88 RV2 3 292T 3735381 12 3 30 SPRING W DAMPER VLV 0 308 SEAL SEAL KIT SHIELD Engine Valve 85 86 CK1 2 4 3N 460483 6 2 10 SEAL W RET INL VLV STEM STD 003 O S 85 86 CK1 2 4 3N 14025563 6 47 SEAL VLV STEM OIL STD 0035 0155 O S 85 86 CK1 2 4 3N 14037716 6 13 55 SEAL W RET INL VLV STEM OIL 030 0 5 85 86 CK1 2 3 4 3N 14025567 6 71 SEAL EXH VLV STEM O L O305 0 S 85 86 CK1 2 3 4 3N 14037715 6 13 55 SEAL W RET INI VLV STEM OIL 015 O S 85 CK2 3 292T W EMIS CONT H5D 460483 6 2 10 SEAL W RET INL VLV STEM STD 003 i 0 S 85 86 CK2 3 292T 3835333 AR N L SEAL VLV STEM OIL O RING TYPE 85 CK2 3 292T W EMIS CONT H5D 14037715 6 13 55 SEAL W RET INL VLV STEM OIL 015 I O S 85 CK2 3 292T W EMIS CONT H5D 14037716 6 13 55 SEAL W RET INI VLV STEM OIL 030 O S 1988 GENERAL MOTORS SERVICE PARTS 0PERATl0NS LT TRUCK 52R REV 1 88 0 5 0 293 0 308