0 096 BEARING UNIT Cranluhaft Front ALL std 6257148 3 2 25 ALL 001 U S 6257207 3 2 65 ALL 002 U S 6257973 3 2 65 ALL 010 U S 6257976 3 2 65 ALL 020 U S 1 6257979 3 2 65 0 099 BEARING UNIT Crankshaft Front Intermediate See Group 0 096 For Model Application Part No No Used 6257148 0 096 3 6257207 0 096 3 6257973 0 096 3 6257976 0 096 3 6257979 0 096 3 0 103 BEARING UNIT Crankshaft Rear Intermediate See Group 0 096 For Model Application Part No No Used 6257148 0 096 3 6257207 0 096 3 6257973 0 096 3 6257976 0 096 3 6257979 0 096 3 0 106 BEARING UNIT Crankshaft Rear ALL std 6257147 1 3 50 ALL 001 U S 6257208 l 3 80 ALL 002 U S 6257972 1 3 80 ALL 010 U S 6257975 1 3 80 ALL 020 U S 6257978 1 3 80 0 206 HOUSING ASSY Crankcase ALL Ist design engine rear 6255848 1 39 50 ALL 2nd design engine rear 6257729 1 39 50 0 207 GASKET Engine Rear Housing ALL 6257622 1 45 0 213 SEAL ASSY Engine Rear Housing ALL lst design 6255851 1 1 20 ALL 2nd design stamped 6257476 62574761 1 1 20 1NOTE When using 6257476 in place of 6255851 it will also be necessary to use 1 6257477 Crankshaft Hear Oil Slinger Also the outboard face of pilot hole of engine rear Hous ing Assy 6255848 must be chamfered LQ x 45 degree to provide a lead in for 6257476 Seal 0 269 HEAD ASSY PLUG Cylinder ALL exc H Per 6256721 1 46 50 ALL PLUG choke pipe heat holes 6256887 A R 3 750 0 209 GASI ET GASI ET HIT Cylinder Head ALL copper and asbestos 6256941 6 40 ALL GASKET KIT w seal 625761 1 1A R 5 60 NO l E Necessary gaskets for one side right or left bank l NOTEZ Two units plus one 0 010 group gasket kit provides complete engine overhaul gasket i kit 0 096 0 289 U 1 conwun rsnrs cA nu oc 68 Ch vro1 t Motor gc sion General Motors Corporation