L L I4 2I W 5 20 E I9 Q 6 9 I8 g Q 1 7 8 I 0 9 Q w gk I Iv 2 4AA Ei 7 A TJ A f A A Z I IP 7 A If 0 4 L 1 R V 5 VJ W 1 1 i M 4 IV Kd gd 0 C 0 0 T V 7 1 0 J w r Q Q raQ E 1 IO 3 ri Zr j I6 T 1 rrrr J 9 I I I Q j 75 V lg VI O ep W A I I I 777 i fr j I rr r V V 7 9 1 3 li 77 V 6 V I4 12 I5 nh 0 20 I3 v 8 ENGINE HEAD AND MANIFOLD 396 400 427 4541 1 0 386 COVER 12 2 251 SHIELD SparkPIug 2 0 413 REINFORCEIVIENT 13 3 275 BOLT 3 0 423 GASKET 14 3 275 WASHER 4 0 429 NUT 15 0 289 GASKETUNIT 5 0 333 ARI I Va ve Rocker 16 2 270 SPARK PLUGS E3 0 309 CAP 17 0 269 HEADASSY CylInder 7 0 303 SPRING 18 0 426 ROD 8 0 297 VALVE Exhaust 19 0 308 SHIELD 9 0 296 VALVE n et 20 0 429 STUD 10 N S S Part0fGasket UnIt3 270 21 0 429 BALL 11 3 601 I IANIFOLDASSY Exhaust tY6 66 R Z GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET P A 30B 0 12 P