8 CYLINDER ENGINE 0 213 SEAL Engine Crankshaft Front Con t 85 86 G1 2 3 6 2C J 23500286 1 6 95 SEAL CR SHF FRT OIL PGO 79 129 85 91 G2 3 6 2C LH6 6 2J LL4 23500286 1 6 95 SEAL CR SHF FRT OIL PGO 79 129 87 88 G1 2 3 350M 10036286 1 6 70 SEAL CR SHF FRT OIL PGO 6 121 87 91 G1 2 3 5 0H L03 5 7K L05 10036286 1 6 70 SEAL CR SHF FRT OIL PGO 6 121 88 91 G3 7 4N L19 3860095 1 6 65 SEAL CR SHF FRT OIL PGO 62 86 0 219 POINTER Engine Front Cover 85 86 G1 2 305F H 3991435 1 1 60 POINTER TIMING 85 86 G1 2 3 350L M K 3991436 1 1 60 POINTER TIMING I 88 90 G3 7 4N 458608 1 3 65 POINTER TIMING PGO 61 50 0 269 HEAD PRECHAMBER Engine Cylinder 85 86 G1 2 305F 14034807 2 316 00 HEAD CYL 85 86 G1 2 305H 14039121 2 316 00 HEAD CYL PGO 50 62 85 86 G1 2 6 2C FED ALT 14079336 2 648 00 HEAD W PRECHAMBER CYL PGO 81 41 85 G1 2 6 2C CALIF NB2 23500117 1 652 00 HEAD W PRECHAMBER CYL PGO 81 41 85 86 G1 2 3 350L 14034808 2 368 00 HEAD CYL 85 86 G2 3 350M 10065202 2 353 00 HEAD W STUD CYL 85 86 G2 3 350K KL7 CANADIAN 10065202 2 353 00 HEAD W STUD CYL 85 89 G2 3 6 2J 23500116 1 652 00 HEAD W PRECHAMBER CYL PGO 81 41 87 90 G1 2 5 0H 10065205 2 316 00 HEAD W STUDS CYL PGO 33 42 87 90 G1 2 3 5 7K A TRNS MD8 10065204 2 368 00 HEAD W STUDS CYL 87 G2 6 2C 14079336 2 648 00 HEAD W PRECHAMBER CYL PGO 81 41 87 88 G3 350M 10065202 2 353 00 HEAD W STUDS CYL 87 90 G3 5 7K A TRNS M40 10120928 2 359 00 HEAD W STUDS CYL PGO 33 42 88 89 G2 6 2C 23500117 1 652 00 HEAD W PRECHAMBER CYL PGO 81 41 88 90 G3 7 4N 10121033 2 352 00 HEAD W VLV GUIDES CYL PGO 65 14 90 G2 6 2C LH6 A TRNS MD8 FEDERAL EMIS NA5 ALT EMIS NA6 15633210 1 652 00 HEAD ENG CYL 6 2L LD 90 G3 6 2J LL4 A TRNS M40 FEDERAL EMIS NA5 ALT EMIS NA6 CALIFORNIA EMIS NB2 15633211 1 652 00 HEAD ENG CYL 6 2L HD 91 G1 2 5 0H L03 12509859 2 HEAD CYL W STUDS 91 G1 2 5 7K L05 A TRNS MD8 EMIS NA1 12509860 2 HEAD CYL W STUDS 91 G2 6 2C LH6 A TRNS MD8 FEDERAL EMIS NA5 ALT EMIS NA6 15636794 1 652 00 HEAD CYL W PRECHAMBER PGO 81 41 91 G3 7 4N L19 10101136 1 375 00 HEAD CYL PGO 74 47 91 G3 5 7K L05 A TRNS MT1 12506450 2 359 00 HEAD CYL W STUDS PGO 41 33 91 G3 6 2J LL4 FEDERAL EMIS I NA5 ALT EMIS NA6 CALIFORNIA EMIS NB2 15635742 1 HEAD CYL W PRECHAMBER PGO 81 41 85 91 G1 2 6 2C LH6 14025518 4 42 75 PRECHAMBER CYL HD LWR STD PGO 81 38 85 90 G1 2 6 2C 14069540 8 44 75 PRECHAMBER CYL HD LWR 254 MM 0 S PGO 81 38 85 90 G2 3 6 2J LL4 23500250 8 37 75 PRECHAMBER CYL HD STD 85 90 G2 3 6 2J 23500271 8 72 00 PRECHAMBER CYL HD 254 MM 0 S 91 G2 6 2C LH6 10163707 4 41 50 PRECHAMBER CYL HD 20 91 G3 6 2J LL4 10149688 4 PRECHAMBER CYL HD 20 91 G3 6 2J LL4 A TRNS MT1 FEDERAL EMIS NA5 CALIFORNIA EMIS NB2 ALT EMIS NA6 10163717 4 PRECHAMBER CYL HD OVERSIZE 0 289 GASKET GASKET KIT Engine Cylinder Head 85 86 G1 2 305F H 10105115 2 18 50 GASKET CYL HD PGO 33 40 85 86 G1 2 3 350L M 10105117 2 19 45 GASKET CYL HD PGO 33 40 85 89 G2 3 6 2C J 14066246 2 40 90 GASKET CYL HD STD 75 MM 0 8 PGO 81 37 87 91 G1 2 5 0H L03 10105115 2 18 50 GASKET CYL HD PGO 33 40 87 88 G1 2 3 5 7K 350M 10105117 2 19 45 GASKET CYL HD PGO 33 40 88 90 G3 7 4N 14015351 2 7 35 GASKET CYL HD PGO 65 20 89 91 G1 2 3 5 7K L05 10105117 2 19 45 GASKET CYL HD PGO 33 40 90 91 G2 3 6 2C LH6 6 2J LL4 10149600 2 N L GASKET CYL HD STD 75 MM O S 91 G3 7 4N L19 10101141 2 19 50 GASKET CYL HD 85 86 G1 2 305F H 10132780 1 95 50 GASKET KIT CYL HD 85 89 G1 2 6 2C 14067685 1 99 00 GASKET KIT CYL HD STD 85 86 G1 2 3 350L 10132781 1 94 50 GASKET KIT CYL HD 85 86 G1 2 3 350L EXC CK2 03 10132781 1 94 50 GASKET KIT CYL HD 85 86 G2 3 350M EXC KL7 CANADIAN 10132788 1 61 75 GASKET KIT CYL HD 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52G T 0 213 0 289 0 20 1 91