307 ENGINE 0 002 BOLT Eingine Mounting 0 010 GASKET UNIT Engine or Tune Up 71 3 Sprint 307 471856 1 0 027 MOUNTING UINIT Engine 71 2 Sprint 307 3990914 2 73 Sprint 307 9762326 1 0 029 BRACKET ASSY Engine Mounting 71 3 Sprint 307 3980707 L H frame L H 71 2 Sprint 307 3980708R H frame F l H 73 Sprint 307 334970 R H frame R H 0 033 BLOCK ASSEMBLY Cylinder PARTIAL ENGINIE Includes Block Crankshaft Timing Gears Piston and Connecting Rods 71 2 Sprint 307 TTT 3970651 1 73 Sprint 307 6259352 1 FITTED CYLINDER BILOCK lncclucles Pistons Pins Rings and Bearings 71 2 sprint 307 3970641 1 0 034 EXPANHSICIN PLUG Cylinder Block 71 3 Sprint 307 838538 A R water jacket hole 15 B O D cup type 0 056 BOLT Crankshaft Bearing Cap 71 3 Sprint 307 3932480A R 7 6 14 x 3 gz 0 093 PLASTIGAGEL Crankshaft Bearing 71 3 Sprint 307 1390274A R green package Type PG 1 12 pieces 0 095 CAP Crankshaft Bearing 71 3 Sprint 307 3956688A R 2 bolt cap N0 1 2 3 4 0 096 BEARING UNTIT Crankshaft Front 1 Upper and 1 Lower See chart for model application CRANKSHAFT MAIN BEARING CHART 7w FESlTlON STD 00 1 U S 002 U S 009 U S 010 U S 020 U S 71 3 spram 307 if Xu exc Rear 3912038 3912039 3912040 3912037 3912041 3912042 71 3 Sprint 307 Rear 3912030 3912032 3912033 3912034 3912035 3912036 0 105 CAP Crankshaft Rear Bearing 71 3 Sprint 307 3911007 1 0 107 DOWEI Crainkshaft Bearing Cap 71 3 Sprint 307 3836903A R 4 dia x 5 ii 0 L 0 738 0 137 SEAL Crankshaft Rear Bearing and Cap Oil 71 3 Sprint 307 473424 2 0 153 SHIM UNIIT Crankshaft Bearing Cap 71 3 Sprint 307 3911011A R rear 0 206 COVER ASSY PIN Crankcase Front End 71 2 Sprint 307 3991433 1 71 3 Sprint 307 3836903 A R PIN cover 0 738 t 0 207 GASKIEZT Crankcase Front End Cover 71 3 Sprint 307 3799620 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRlNT 57 REV 4 81 0 13 0 002 0 207