122 ENGINE ASSEMBLY 0 213 SEAL ASSY Crankshaft Oil 75 All 122 3973135 1 2 55 crankshaft 0 219 SNUBBER ASSY Timing Belt 75 All 122 352123 1 3 95 0 269 HEAD ASSY Cylinder 75 All 122 6260845 1 391 00 less valve train 0 289 GASKET GASKET UNIT Cylinder Head 75 All 122 352150 1 15 55 75 All 122 347090 1 33 00 GASKET UNIT heed l 0 293 BOLT WASHER Cylinder Head I 75 All 122 334011 10 62 75 All 122 3899696 10 37 WASHER bolt 0 296 VALVE Engine Inlet 75 All 122 348637 8 10 80 standard 75 All I22 355703 8 15 60 003 OVSI 0 297 VALVE Engine Exhaust 75 All 122 348639 8 13 85 standard 75 All 122 355705 8 15 35 003 0 SI 0 303 SPRING UNIT Valve 75 All 122 6260555 1 3 00 SPRING UNIT valve 0 308 SEAL UNIT Valve Stem 75 All 122 6260548 1 6 85 oil inlet valve 0 309 CAP SEAT Valve Spring 75 All 122 334067 16 1 30 75 All I22 334065 16 45 SEAT valve spring 0 310 KEY Valve Stem 75 All 122 334068 32 46 4 0 386 COVER ASSY HOUSING ASSY Camshaft 75 All 122 348615 1 49 25 camshaft 75 All 122 348613 I I38 00 HOUSING ASSY camshaft 0 413 BOLT PIN Camshaft Housing and Cover 75 All 122 334044 12 20 camshaft cover 75 All 122 334081 17 1 10 camshaft housing to cyl head 75 All 122 334006 2 44 PIN cylinder head to camshaft housing 0 459 SHIM TAPPET Valve V 75 All 122 5233266A R 3 30 110 I12 marked 11I 75 All 122 5233267 A R 3 30 112 114 marked 113 75 All 122 5233268 A R 3 30 114 116 marked 115 75 All 122 5233269A R 3 30 116 118 marked 117 75 All 122 5Z33270A R 3 30 1 18 120 marked 119 75 All 122 523327I A R 3 30 120 122 marked 121 75 All 122 5233272 A R 3 30 122 124 marked 123 75 All 122 5233273 R 3 30 124 126 marked 125 75 All 122 5233274A R 3 30 126 128 marked 127 75 All 122 5233275A R 3 30 128 130 marked 129 75 All 122 5233278A R 3 30 130 132 marked 131 75 All 122 334071 16 3 95 TAPPET 0 519 CAMSHAFT Engine 75 All 122 348652 1 57 75 Inlet I 75 All 122 348654 1 57 75 exhaust 0 529 GASKET GASKET UNIT SEAL Camshaft Housing 75 All 122 345129 1 3 10 GASKET UNIT 75 All 122 347089 1 3 55 GASKET UNIT camshaft cever 75 All 122 334001 50 SEAL camshaft Intake and exhaust front 0 553 PIN PLUG Camshaft Rear Bearing Hole 75 All 122 I4I344 1 40 camshaft housing 8 939 75 All 122 9427703 2 51 PLUG camshaft housing 8 970 0 603 ROD Connecting 75 All 122 334020 4 29 75 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 0 21 3 0 603 0 2 REV 4 77