GM cxmvemc TRUCK PARTS CATALOGUE 2 it 0 3 TT MQW M I T I V i Q I 3 0 Q ie TT v T z N c Liiwj Z i i Z2f zZi E ii M e cm G rp TA T 3 r Z I f I 3 L T 4 A x O V A T M M z 6 if I I I V gi i l M Y A Tx m3 lZWl i Q w 4 i i ri mmy P ii O m in E ATAATTTTT I o 3 T TV I A 2 I A 1 0 so j L Q 1965 74 HEAD AND MANIFOLDS 230 250 292 ENGINE TYPICAL Key Description Group Key Description Group I Cover Valve Rocker 4 0 386 20 Head Cylinder 0 269 2 Gasket Valve Rocker Cover 4 0 423 2 I Gasket Spark Plug 2 270 3 Plug Spark 2 270 22 Stud Intake Manifold Carburetor to Manifold 3 288 4 Arm Valve Rocker 0 333 23 Valve Intake 0 296 5 Ball and Nut Unit Valve Rocker Arm 0 429 24 Valve Exhaust 0 297 6 Seal Valve Stem Oil 0 297 25 Rod Valve Push 0 426 7 Key Valve Stem 0 3IO 26 Bolt Stud Manifold Clamp 3 273 8 Cap Valve Spring 0 309 27 Clamp Manifold 3 273 9 Shield Valve Stem Oil 0 308 28 Gasket ManifoId Between Intake and Exhaust 3 272 I0 Spring Valve 0 303 29 Nut Inlet Exhaust Manifold Stud Standard Stock 8 900 ll Stud Valve Rocker Arm Ball 0 429 30 Stud ManifoId Exhaust Flange to Manifold 3 275 I2 PIug Standard Stock 8 97I 3I Ring Exhaust Pipe to Manifold Sealing 3 6II I3 Bolt St ndard Stock 8 900 32 Stud Manifold lntake to Exhaust 3 275 I4 Lockwasher Standard Stock 8 93I 33 Manifold Exhaust 3 60I I5 Outlet Water I 153 34 Gasket Manifold Intake and Exhaust to Block 3 272 vr I6 Gasket Water Outlet I I54 35 Bolt Stud Manifold Clamp 3 273 I7 Thermostat Motor I 246 36 Manifold Intake 3 265 I8 Housing Thermostat I 25I 37 Gasket Cylinder Head 0 289 I9 V GasI et Therrnostat Housing V L I 252 38 Bolt Stud Cylinder Head 0 293 I GROUP 0 000 ILLUSTRATION 2