454 ENGINE ASSEMBLY 0 213 SEAL Crankcese Front End Cover 70 All 454 4 4 3980267 1 2 95 2 M 0 0 stamped 3980267 70 75 All 454 3880095 1 2 55 3 0 D stamped 3860095 0 219 POINTER Eng Timing 71 75 All 454 3992073 I 51 0 269 HEAD Cylinder 70 All 454 exc Sp H Fer 3964286 2 140 00 w valve guide 70 All w Sp H Per 454 3964287 Z 137 00 w valve guide 71 All 454 w Sp H Per 6260482 2 140 00 w valve guide 71 72 All 454 Znd design 3999240 2 140 00 w valve guide 73 All 454 353047 2 140 00 w valve guide 74 All 454 352625 2 140 00 w guide 75 All 454 343783 2 122 00 w guide 0 289 GASKET Cylinder Head 70 75 All 454 330860 2 2 90 Z2 g 0 L stamped 3863199 70 72 All 454 8259322 1 25 75 GASKET UNIT 73 74 All 454 338381 1 22 80 GASKET UNIT 75 All 454 358813 1 25 00 GASKET UNIT 0 293 BOLT PIN Cylinder Head 70 75 All 454 3877888 24 44 long 4 X 0 L raised cross L 70 75 All 454 3877669A R 36 short 2 O L raised crass 70 75 All 454 3894327 4 18 PIN special z D x diameter 0 296 VALVE Inlet l Refer to Following Chart for Model Appllcatlon NOTE Sea Dae er Price Schedule for applicable prices VALVE CHART Inlet STD 003 0 S 015 0 5 030 0 9 70 7I All w Sp H Per 454 3864808 3876813 3876814 3876815 70 71 All 454 exo Sp H Per 6263754 6283767 6263768 3931096 72 75 All 454 6263754 6263767 6263768 6263769 0 297 VALVE Exhaust Refer to Following Chart for Model Application NOTE See Dealer Price Schedule for applicable prices VALVE CHART Exhaust STD 003 0 S 015 0 S 030 0 9 70 72 All 454 exc Sp H Per 73 75 All 454 3931005 3931097 3931098 3931099 70 71 All w Sp H Per 454 3946077 3947872 3947873 3947874 0 303 SPRING SHIM Valve 70 Pass 454 exc Police H Per Sp H Per 3856860 16 2 05 w damper stripe of blue plus aluminum dk green purple or tan 70 Chevelle 454 70 Police 454 70 Pass w H Per 454 71 72 All 454 3970627 16 2 50 Note 1 NOTE 1 When using 3970627 It is necessary ta discard the valve spring cap and valve srem ail seal which were used with Ist design spring 73 74 All 454 353075 15 2 30 w damper 75 All 454 3887125 16 2 05 w damper 70 75 All 454 3875916 16 15 SHIM spring J D x l J 0 D x u thick GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 REV 4 77 mas 0 213 0 303