T0 30 1973 78 454 V8 ENGINE PART Il 1 COVER 0 386 2 REINFDRCEMENT 4 0 413 3 GASKET 0 423 4 NUT 0 429 5 ARM Valve Rocker 0 333 S CAP 0 309 7 SPRING 0 303 8 VALVE Exhaust 0 297 9 VALVE Inlet 0 296 10 GASKET KIT Intake Manilnld 3 270 11 MANIFOLD ASM Exhaust 3 601 Q 12 SHIELD Spark Plug 2 251 13 BOLT 3 275 14 WASHER 8 929 15 GASKET UNIT 0 289 16 SPARK PLUGS 2 270 17 HEAD ASM Cylinder 0 269 1B ROD 0 426 19 SHIELD 0 308 20 STUD 0 429 21 BALL 0 429 22 PIPE Air Injector 3 675 23 EXTENSION Air Injector Pipe 3 675 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51A i 283 om 0 000 GROUP