A A 4 307 AND 327 ENGINE ASSEMBLIESP r it A 0 033 BLOCK ASSEMBLY Cylinder Con t V AFITTED CYLINDER BLOCK Includes Pistons Pins Rings and Bearings I 68 All 327 1 3970646 1 Note 1 68 72 AII Blazer 307 Q 3970641 1 Note 1 3 NOTE 1 Use with inlet manifold gasket unit 3957985 A L V 0 034 EXPANSION PLUGS Cylinder Block Also see 8 970 65 72 All Blazer 307 327 838538 A R water jacket balanceshaft hole cup type n 1P 65 68 All 307 327 3738306 A R squaie socket water jacket hole 1 0 056 BOLT STUD Crankshaft Bearing Cap A e I 65 68 All 307 327 3872781 A R A 14 x 3 H Q 71 72 All Blazer 3932480 10 I 0 J 14 x H Q 6 9 70 All Blazer 307 327 3872718 A R STUD lt 14 16 x 5 No 3 A V brg cap right A 0 093 PLASTIGAGE Crankshaft Bearing 65 72 All Blazer 307 327 1390274 A R green package type PG 1 12 pieces 0 095 CAP Crankshaft Front Bearing A 65 67 All 327 3970194 A R R No 1 2 3 4 68 72 All Blazer 307 327 3956688 A R No 1 2 3 4 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower J A See Chart for Model Application I NOTE See Dealer Price Schedule P A 26 for applicable prices i V CRANKSHAFT MAIN BEARING CHART A A I Position Std 00 1 U S 002 U S 010 U S 020 U S 030 U S A 65 67 All 327 exe A T V Rear 3730189 3730190 3730191 3730192 3730193 A 65 67 All 327 A All exc Rear 38329300 38329310 38329320 38329330 38329340 65 67 w A T 327 Q Reap 37794600 37794610 37794620 37794630 37794640 I 68 72 All Blazer 307 327 All exc j Rear 3912038 3912039 3912040 3912041 3912042 68 72 Al1 Blazer 307 327 Rear 3912030 3912032 3912033 3912035 3912036 I Position Std 7 001 U S 002 U S 009 U S 010 U S 020 U S 65 67 All 327 All exc a V Rear 3876070 I 65 67 All 327 Rear L 38760710 68 72 All Blazer 307 327 All exc A Rear 3912037 A 68 72 All Blazer 307 327 Rear A 3912034 I 5 7 Aluminum M 400 4 Aluminum M 420 V 0 098 CAP Crankshaft Front Intermediate Bearing See Group 0 095 formodel application I 0 099 BEARING UNIT Crankshaft Front Intermediate 1 Upper and 1 Lower I A See Chart following cr up o 0sc for Model Application A NOTE See Dealer Price Schedule P A 26 for applicable prices Q i V A 0 100 CAP Crankshaft Center Bearing See Group 0 095for model application A 0 101 BEARING UNIT Crankshaft Center 1 Upper and 1 Lower l I See Chart folIowingiGroup 0 096 for Model Application V I A NOTE See Dealer Price Schedule P A 26 for applicable prices J 0 102 CAP Crankshaft Rear Intermediate Bearing See Group 0 095 for model application I V A t GM PARTS DIVISION GENERAL MOTORSACORPORATION CHEVROLET 72 TL l 0 033 0 102 S 0 so REV 5 79