454 ENGINE 0 105 CAP Crankshaft Rear Bearing 71 5 Sprint 454 3877472 1 0 107 DOWEL Crankshaft Bearing Cap 71 5 Sprint 454 3836903A R dia x I O L 0 738 0 137 SEAL UNIT Crankshaft Rear Bearing and Cap Oil NOTE 1 Upper lower seal must be replaced simultaneously 71 2 Sprint 454 3893298 2 rubber w steel insert 73 5 Sprint 454 3962863 2 Note 1 0 153 SHIM UNIT Crankshaft Bearing Cap 71 5 Sprint 454 3877468 A R front and intermediate 71 5 Sprint 454 3877476 A R rear 0 206 COVER ASSY PIN Crankcase Front End 73 5 Sprint 454 330850 1 71 5 Sprint 454 3836903A R PIN cover 0 738 0 207 GASKET Crankcase Front End Cover 71 5 Sprint 454 3935449 1 0 213 SEAL ASSY Crankcase Front End Cover 71 5 Sprint 454 3860095 1 3 O D stamped 3860095 0 219 POINTER Eng Timing 73 5 Sprint 454 3992073 1 0 269 HEAD Cylinder 72 Sprint 454 2nd design 3999240 2 w valve guide 73 Sprint 454 353047 2 w valve guide 74 Sprint 454 352625 2 w guide 75 Sprint 454 343783 2 w guide 0 289 GASKET GASKET UNIT Cylinder Head 71 3 Sprint 454 3863199 2 73 5 Sprint 454 330860 2 73 4 Sprint 454 465400 1 GASKET UNIT 75 Sprint 454 470101 1 GASKET UNIT 0 293 BOLT PIN Cylinder Head 71 5 Sprint 454 3877669 8 short 2 is O L 71 5 Sprint 454 3877668 24 long 4 z O L 71 5 Sprint 454 3894327 A R PIN z x 0 296 VALVE Inlet STD 003 0 S 015 0 S 030 0 S 71 Sprint 454 exc Sp U H Per 6263769 71 Sprint w Sp H Per 454 3864808 3876814 72 5 Sprint 454 6263754 6263767 6263768 6263769 0 297 VALVE Exhaust STD 003 0 S 015 0 S 030 0 S 71 5 Sprint 454 exc Sp H Per 3931006 3931097 3931098 3931099 71 Sprint w Sp H Per 454 3946077 3947872 0 303 SPRING UNIT SHIM Valve 71 2 Sprint 454 3970627 16 73 4 Sprint 454 353075 16 w damper 75 Sprint 454 3887125 16 w damper 71 5 Sprint 454 3875916 16 SHIM valve spring 0 308 SEAL SEAL UNIT Valve Sprint Cap 73 5 Sprint 454 460527 8 valve stem 73 5 Sprint 454 352698 1 SEAL UNIT STD 003 O S GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRINT 57 0 105 0 308 0 az REV 4 81