305 350 ENGINE 0 096 BEARING UNIT Crankshaft Front 1 Upper and 1 Lower See chart for model application CRANKSHAFT MAIN BEARING CHART POSITION STD 001 U S 002 U S 009 U S 010 U S 020 U S 71 7 Sprint 350 All exc Rear 3912038 3912039 3912040 3912037 3912041 3912042 76 7 Sprint 305 1 upper 462661 462673 462674 76 7 Sprint 305 1 lower 462664 462677 462678 76 7 Sprint 305 1 464047 464048 76 7 Sprint 305 2 3 4 3912038 3912039 3912040 3912037 3912041 3912042 71 7 Sprint 305 350 Rear 3912030 3912032 3912033 3912034 3912035 3912036 0 105 CAP Crankshaft Rear Bearing 71 7 Sprint 305 350 3911007 1 0 107 DOWEL Crankshaft Bearing Cap 71 7 Sprint 305 350 3836903A R t dia x 5 O L 0 738 0 137 SEAL Crankshaft Rear Bearing and Cap Oil 71 7 Sprint 305 350 473424 2 0 153 SHIM UNIT Crankshaft Bearing Cap 71 7 Sprint 305 350 3911011 A R rear 71 2 Sprint w 4BC 350 3956690A R use only w 4 bolt cap 75 7 Sprint 305 350 3911010A R 1 2 3 4 cap 0 206 COVER ASSY PIN Crankcase Front End 71 6 Sprint 305 350 3991433 1 77 Sprint 305 350 462845 1 w pointer 71 7 Sprint 305 350 3836903A R PIN cover 0 738 0 207 GASKET Crankcase Front End Cover 71 7 Sprint 305 350 3799620 1 0 213 SEAL ASSY Crankcase Front End Cover 71 7 Sprint 305 350 3980267 1 2 is O D stamped 3980267 0 219 POINTER Eng Timing 73 7 Sprint 305 350 3991435 1 0 269 HEAD Cylinder 71 7 Sprint 350 464036 2 w studs 76 7 Sprint 305 358741 1 w studs 0 289 GASKET GASKET UNIT Cylinder Head 71 7 Sprint 350 3830711 2 76 7 Sprint 305 361981 1 71 2 Sprint 350 465283 1 GASKET UNIT 73 4 Sprint 350 w 2 BC 465261 1 GASKET UNIT 74 Sprint w 4 BC 350 465262 1 GASKET UNIT 75 Sprint 350 465261 1 GASKET UNIT head 76 7 Sprint 4BC w NB 2 350 465261 1 GASKET UNIT 76 7 Sprint w 4BC 350 exc NB 2 465283 1 GASKET UNIT 76 7 Sprint 305 465259 1 GASKET UNIT 0 293 BOLT PIN Cylinder Head 71 7 Sprint 305 350 3704796 16 short IB 14 x 1 4 71 7 Sprint 305 350 3767468 4 medium w 14 x 3 71 7 Sprint 305 350 3734594 14 long ls 14 x 3 75 Sprint 350 585927 4 PIN cyl hd 5 Is x 9 ls 0 296 VALVE Inlet STD 003 0 S 015 O S 030 0 S 72 7 Sprint 350 3989085 3995681 3995682 3995683 76 7 Sprint 305 3989083 3995684 3995685 3995686 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRINT 57i 0 096 0 296 0 a REV 4 81