4 CYLINDER ENIGII IlE 0 439 COVER GLIIDE NUT Engine Valve Push Rod 85 91 N 2 5U L68 10043064 1 7 65 COVER PUSH ROD USE RTV PGO 4 2 85 91 N 2 5U L68 10012915 1 I 15 GUIDE VLV PUSH I IOD 1 P O 452 6 2 85 91 N 2 5U L68 10012916 1 1 15 GUIDE VLV PUSH ROD 2 PGO 53 42 85 91 N 2 5U L68 10012917 1 1 15 GUIDE VLV PUSH ROD 3 PGO 53 42 85 91 N 2 5U L68 10012918 1 1 15 GUIDE VLV PUSH ROD 4 PGO 53 42 91 N 2 5U L68 11505005 AR 38 NUT PUSH ROD CVR M6 X 1 08 917 0 446 BOLT SCRIEW WASHER Engine Push Rod Cover 91 N 2 5U L68 10044260 7 55 BOLT VLV RKR CVR 08 900 91 N 2 5U L68 4492963 AR 53 SCREW VLV RKR CVR W SEALER 4 24 X 375 4 24 X 375 O8 977 85 91 N 2 5U L68 10032768 4 1 60 VIIASHER PUSH ROD CVR 15EALER O0 429 0 459 ADJUSTER LIFTER Engine Valve 87 89 N 2 0M 5233315 8 N L AIDJUSTER HYD VLV LASH PGO 7 9 85 91 N 2 5U L68 5233745 8 N L LIFTER RLR PGO 41 6 88 91 N 2 3D LD2 17089102 16 17 35 LIFTER VLV PGO 22 74 89 91 N 2 3A LGO 17089102 16 17 35 ILIIFTER VALVE PGO 22 74 0 480 GU DE RETAINER Engine Valve 85 91 N 2 5U L68 10028057 4 1 65 GUIDE VLV LIFTER PGO 41 25 85 91 N 2 5U L68 10028056 2 2 05 IREETAINER VLV LIFTER GUIDE PGO 41 7 0 519 CANISHAF l SEAL Engine 87 88 N 2 5U 1ST DES 10027766 1 17 1 00 CAMSHAFT IDENT BY GEAR DRIVE CAM WILL FIT ENGINE WITH OR WITHOUT DISTRIBUTOR AND WITH OR WITHOUT CAM DRIVEN OIL PUMP PGO 42 88 87 88 N 2 5U 2ND DES 10112497 1 171 00 CAMSHAFT IDENT BY CHAIN DRIVE CCAM 88 89 N 2 3D 22530992 1 232 00 CAMSHAFT ENG INT PGO 21 5 88 89 N 2 3D 22548620 1 222 00 CAMSHAFT ENG EXH PGO 21 5 89 91 N 2 3A LGO 22545577 1 232 00 IAMSHAFT INT PGO 33 5 89 91 N 2 3A LGO 22545578 1 232 00 ZAMSHAFT EXH PGO 33 5 90 91 N 2 3D LD2 22545389 1 232 00 CAMSHAFT INT PGO 38 75 90 91 N 2 3D LD2 22545390 1 2 32 00 CAMSHAFT EXH PGO 38 75 91 N 2 5U L68 10124682 1 171 00 ZAMSHAFT MCHG PGO 58 94 85 86 N 2 5U 10027766 1 171 00 CAMSHAFT PGO 42 88 87 89 N 2 0M 94658949 1 171 00 CZAMSHAFT PGO 3 29 89 N 2 5U 10044530 1 159 00 CA MSHAFT PGO 50 111 90 N 2 5U 10101439 1 164 00 CZAMSHAFT PGO 58 94 88 91 N 2 3D LD2 22533550 1 4 85 SEAL INT CAM TO CM SHF HSG PGO 21 7 89 91 N 2 3A LGO 22533550 1 4 85 SEAL INT CAM TO CM SHF HSG PGO 21 7 0 529 CELBOW GASKET KIT SEAL Sl EEEVE SUPPORT Engine Camshaft 87 89 N 2 0M 90234137 1 7 20 IELBOW CM SHF HSG NIPPLE 88 91 N 2 3D LD2 12334625 1 17 05 GIASKET KIT CAM gAR I I R CAM CARR II ITAKE CONTAIN IN J CVR SEALS CAM SEAL GSKT BIETWEEN CAM CARR CYL HD PGO 2 2 73 88 91 N 2 3D LD2 12334626 1 14 70 GASKET KIT CAM CARR EXH CONTAINS INIR OTR CAM CARR CVR SEALS CAM CARR END GSKT GSKT BETWEEN CAM CARR CYL HD PGO 22 73 89 91 N 2 3A LGO 12334625 1 11 05 GAJSKET KIT CAM CARRIER INTAKE CONTAINS INR OTR CAM CARR CVR SEALS CAM SEAL GSKT BETWEEN CAM CARR CYL HD PGO 22 73 89 91 N 2 3A LGO 12334626 1 14 70 GASKET KIT CAM CARR XH CONgA l TIS INR OTR CAM CARR CV SEALS A CARR END GSKT GSKT BETWEEN CAM CARR CYL HD PGO 22 73 87 89 N 2 0M 90122609 AR 8 65 ESIEAL CM SHF FRT PGO 3 30 87 89 N 2 0M 90144241 2 2 75 SLEEVE CM SHF SUPT LOC 00 253 87 89 N 2 0M 94659695 1 143 00 SUPPORT CM SHF W ELBOW PGO 3 128 0 533 BEARlNG BEEARlNG KIT BOLT PLA I E Engine Camshaft Sprocket 85 90 N 2 5U 10181215 1 4 65 EIIEARING CM SHF THR ALSO USE 549631 RING PGO 50 106 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONT AC 22N 2 91 0 17 0 439 0 533