153 ENGINE ASSEMBLY 0 093 PLASTIGAGE Crankshaft Bearing 62 70 All 153 4 1390274A R 6 80 green package type PG 1 12 pieces 0 095 CAP Crankshaft Front Bearing 62 70 All 153 4 3970194 1 6 50 No 1 2 3 4 5 6 light blue stripe 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower See chart for Model Application NOTE See Dealer Price Schedule for applicable prices CRANKSHAFT MAIN BEARING CHART Position STD 001 U S 002 U S 009 U S 010 U S 020 U S 62 70 All 153 All exc Rear 3792553 3792554 3792555 3876072 3792556 3792557 62 70 All 153 Rear 3792558 3792559 3792560 3876073 3792561 3792552 0 105 CAP Crankshaft Rear Bearing 62 67 All 153 3791428 1 5 60 cast 3788407 Note 1 NOTE I Use 3 928975 on IEB7 eng nes with c are stemp FO6lS thru end afproductlan 68 70 All 153 3928975 1 6 40 0 137 SEAL ASSY SEAL UNIT Crankshaft Rear Bearing and Cap Oil 68 70 All 153 3958001 2 2 15 rear oil 62 67 All I53 3792463 1 3 15 SEAL UNIT upper and lower Note I NOTE I Use 3921972 an 7967 engines w rh date stamp F06 79 thru end ofproducrion 0 153 SHIM UNIT Crankshaft Bearing Cap 62 67 All 153 379I429A R 2 10 rear 1 u O L 62 70 All 153 39I1010A R 2 I0 from and intermediate 68 70 All 153 3928985A R 2 55 rear 0 206 COVER Crankcase Front End l 63 67 All I53 3998160 1 6 45 w oil seel 68 70 All 153 3996616 1 9 90 COVER ASSY 0 207 GASKET Crankcase Front End Cover 62 70 All 153 3923472 1 45 0 213 SEAL Crankcase Front End Cover 62 70 All 153 3980267 1 2 95 Z i O D stamped 3980267 0 269 HEAD Cylinder 62 70 All 153 361058 1 94 00 w studs repl 347055 0 289 GASKET Cylinder Head 62 70 All 153 3868830 1 4 00 62 70 All 153 3930963 1 11 40 GASKET UNIT 0 293 BOLT Cylinder Head 62 70 All 153 3788417A R 44 I 13 x 3 u 0 296 VALVE Inlet STD 003 0 S 015 0 S 030 0 S 62 68 All 153 3989083 3995684 3995685 3995686 69 70 All 153 3989088 3997749 3997750 3997751 0 297 VALVE Exhaust STD 003 0 S 015 0 8 030 0 S 62 70 All 153 3989084 3995602 3995603 3995604 t GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 0 093 0 297 0 12 REV 4 17