454 ENGINE ASSEMBLY 0 296 VALVE Inlet Con t 72 75 All 454 6263768 A R 8 45 VALVE 015 0 8 72 75 All 454 6263769 A R 8 45 VALVE 030 0 8 0 297 VALVE Exhaust 70 71 All 454 w Sp H Per 3946077 A R 13 70 VALVE std 70 72 All 454 exc Sp H Per 3931006 A R 9 85 VALVE std 70 72 All 454 exc Sp H Per 3931097 A R 9 85 VALVE 003 0 5 70 72 All 454 exc 8p H Per 3931098 A R 9 85 VALVE 015 0 8 70 72 All 454 exc Sp H Per 3931099 A R 9 80 VALVE 030 0 5 73 75 All 454 3931006 A R 9 85 VALVE std 73 75 All 454 3931097 A R 9 85 VALVE 003 0 8 73 75 All 454 3931098 A R 9 85 VALVE 015 0 8 73 75 All 454 3931099 A R 9 80 VALVE 030 0 8 0 303 SPRING SHIM Valve NOTE 1 When using 3970627 it is necessary to discard the valve spring cap and va ve stem oil seal which were used with 1st design spring 70 Pass 454 exc Police H Per Sp H Per 3856860 16 3 00 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 4 05 Note 1 73 74 All 454 353075 16 3 40 w damper 75 All 454 3887125 16 3 00 SPRING w damper 70 75 All 454 3875916 16 31 SHIM spring 5 M D x 1 S4 O D x S4 thick 0 308 SEAL Valve Spring Cap NOTE 2 With two seal retaining rings 70 75 All 454 460527 1 N L SEAL intake valve stem oil std 003 015 0 5 Note 2 0 309 CAP ROTATOR ASSY Valve Spring 70 Pass 454 exc H Per Police 3859909 16 68 inlet and exhaust 1 gz 0 D stamped T 70 Pass w H Per 454 70 Chevelle 454 CAP inlet and exhaust 71 72 All 454 3964264 A R 94 exhaust only 71 72 All 454 3999199 8 71 CAP inlet 73 75 All 454 3864900 16 68 CAP 73 75 All 454 330848 8 5 35 ROTATOR ASSY exh valve 0 310 KEY Valve Stem 70 75 All 454 3947880 32 31 KEY green 0 333 ARM Valve Rocker with Adjusting Screw and Nut 70 75 All 454 6258611 16 N L ARM ball rod kit inside rocker arm at pilot end w ball and nut 0 386 COVER GROMMET Valve Rocker Arm 70 72 All 454 338262 R H 19 60 w oil filler cap R H 70 72 All 454 338261 L H 19 55 w oil filler cap L H 73 All 454 74 Chevelle 454 74 Pass 454 exc NB2 330891 L H 18 15 75 All 454 346285 L H 21 20 75 All 454 346286 R H 20 40 COVER 70 All 454 3894337 A R 23 GROMMET cover to a cl gz l D x 17 az 0 D 1 745 0 413 BOLT REINFORCEMENT Valve Rocker Cover and Support NOTE 1 Use with Bolt 180016 I 70 75 All 454 180016 1 20 BOLT 20 x I 8 900 70 75 All 454 3877670 A R 19 REINFORCEMENT 1 Z 0 L Note 1 0 423 GASKET Valve Rocker Cover 70 75 All 454 3860315 2 N L GASKET 21 gz 0 L x G G wide 6 tabs 0 426 ROD Valve Push 70 Police 454 70 Chevelle 454 70 Pass w H Per 454 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 1 REV 4 81 0 123 0 296 0 426