8 CYLINDER ENGINE 0 308 SEAL SEAL KIT SHIELD Engine Valve Ccn t 87 RV1 2 5 0H 460483 8 2 10 SEAL W RET INL VLV STEM STD 003 A 0 S 87 RV1 2 5 7K 460483 8 2 10 SEAL W RET INL VLV STEM STD 003 O S 87 88 RV1 2 3 5 7K 350M 6 2C J 3835333 16 N L SEAL VLV STEM OIL 0 RING TYPE 87 88 RV2 3 7 4N 454W 460527 16 N L SEAL VLV STEM OIL 88 RV1 5 7K W A T 460483 8 2 10 SEAL W RET INL VLV STEM STD 003 O S 88 RV2 3 5 7K 460483 8 2 10 SEAL W RET INL VLV STEM STD 003 I 0 S 88 RV2 3 6 2J 23502552 8 2 55 SEAL EXH VLV STEM 85 86 CK2 03 305H 350L 14033551 1 35 75 SEAL KIT VLV STEM OIL 85 86 C1 K1 2 305F H 350L 14033547 1 N L SEAL KIT VLV STEM OIL 85 86 CK1 2 3 305F H 350L M 10007818 16 65 SHIELD VLV STEM OIL 85 86 CK1 2 3 6 2C J 14025515 16 1 25 SHIELD VLV STEM OIL 87 RV1 2 5 0H 10007818 16 65 SHIELD VLV STEM OIL A 87 88 RV1 2 3 5 7K 350M 10007818 16 65 SHIELD VLV STEM OIL 87 88 RV1 2 3 6 2C J 14025515 16 1 25 SHIELD VLV STEM OIL 0 309 CAP ROTATOR Engine Valve Spring NOTE 1 2ND DES HAS BUILD CODE DATE AFTER O1 O1 85 NOT USED FOR A 1ST DES 85 86 CK1 2 3 305F H 35OL M 6 2C J 14003974 8 1 00 CAP INL VLV SPR 85 86 CK2 3 454W 10069219 16 95 CAP INL VLV SPR 87 RV1 2 5 0H 14003974 8 1 00 CAP INL VLV SPR 87 88 RV1 2 3 5 7K 350M 6 2C J 14003974 6 1 00 CAP INT VLV SPR 87 88 RV2 3 7 4N 454W 14087548 16 99 CAP VLV SPR 85 86 CK1 2 3 305F H 350L M 14042575 8 3 40 ROTATOR EXH VLV 85 86 CK1 2 3 6 2C J 14042575 8 3 40 ROTATOR EXH VLV 85 CK2 3 454W W EMIS CONT H4D 330848 8 6 00 ROTATOR EXH VLV 85 CK2 3 454W W H5D FED 14081046 1 4 35 ROTATOR VLV 85 CK2 3 454W W H4D CALIF 2ND DES 14081046 1 4 35 ROTATOR VLV NOTE 1 86 CK2 3 454W 14081046 1 4 35 ROTATOR VLV L 87 RV1 2 5 0H 14042575 8 3 40 ROTATOR EXH VLV 87 88 RV1 2 3 5 7K 350M 6 2C J 14042575 8 3 40 ROTATOR EXH VLV 87 88 RV2 3 7 4N 454W 14081046 1 4 35 ROTATOR VLV 0 310 KEY Valve Stem 85 86 CK1 2 3 305F H 350L M 3947770 AR 42 KEY VLV STEM 85 86 CK1 2 3 6 2C J 3947770 32 42 KEY VLV STEM 85 86 CK2 3 454W 3947880 32 34 KEY VLV STEM 87 RV1 2 5 0H 3947770 32 42 KEY VLV STEM 87 88 RV1 2 3 5 7K 350M 6 2C J 3947770 32 42 KEY VLV STEM 87 88 RV2 3 7 4N 454W 3947880 32 34 KEY VLV STEM 0 333 ARM RETAINER Engine Valve Rocker 85 86 CK1 2 3 305F H 350L M 3974290 AR 5 47 ARM W BALL KIT VLV RKR 85 86 CK1 2 3 6 2C J 23500074 16 7 75 ARM VLV RKR 85 86 CK2 3 454W 6258611 16 N L ARM W BALL KIT VLV RKR 87 88 RV1 2 3 5 0H 5 7K 350M 10089648 16 N L ARM W BALL K T VLV RKR 87 88 RV1 2 3 6 2C J 23500074 16 7 75 ARM VLV RKR 87 88 RV2 3 7 4N 454W 10112680 16 7 50 ARM W BALL KIT VLV RKR 85 86 CK1 2 3 6 2C J 14057296 8 64 RETAINER VLV RKR ARM SHAFT 85 86 CK1 2 3 6 2C J 23500076 16 51 RETAINER VLV RKR ARM 87 88 RV1 2 3 6 2C J 14057296 8 64 RETAINER VLV RKR ARM SHAFT 87 88 RV1 2 3 6 2C J 23500076 16 51 RETAINER VLV RKR ARM 0 349 BOLT Valve Rocker Arm Shaft A 87 88 RV1 2 3 6 2C J 11508355 8 32 BOLT VLV RKR ARM SHAFT M10X1 5X50 8 900 0 353 SHAFT Valve Rocker Arm 85 86 CK1 2 3 6 2C J 23500075 4 17 10 SHAFT VLV RKR ARM 87 88 RV1 2 3 6 2C J 23500075 4 17 10 SHAFT VLV RKR ARM 0 386 COVER Engine Valve Rocker Arm NOTE 1 1ST DES HAS BUILD CODE DATE PRIOR TO O1 O 1 85 2ND DES IS AFTER 1 1 85 85 86 CK1 2 3 305F H 350L 14025551 LH 25 25 COVER VLV RKR j 85 86 CK1 2 3 305F H 350L M 14071120 RH 27 50 COVER VLV RKR 85 86 CK1 2 3 6 2C J 14024233 2 27 25 COVER VLV RKR 85 CK2 3 350M W H5D FED 14025551 LH 25 25 COVER VLV RKR 85 CK2 3 35OM W EMIS CONT H4D 14025555 LH 27 50 COVER VLV RKR 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R REV 1 88 0 25 I 0 308 0 386