GMO 4 A a 1976 250 L6 ENGINE PART II EXC INTEGRAL CYL HEAD MANIFOLD 1 COVER Valve Rocker Arm 0 386 2 CAP Crankcase Oil Filler 1 758 3 BOLT Hex 1 4 20 x 1 2 8 900 4 REINFORCEMENT Valve Rocker Arm Cover Bolt 0 413 5 GASKET Valve Rocker Arm Cover 0 423 6 CLIP Spark Control Pipe 2 420 7 GROMMET Vent Hose Connector 1 745 8 KEY Valve Spring Cap 0 310 9 CAP Valve Spring 0 309 10 SHIELD Valve Spring Oi 0 308 11 SPRING Valve 0 303 12 HEAD Cylinder 0 269 13 BOLT Hex 7 1 6 1 4 x 1 8 900 14 WASHER Lock 7 16 8 931 15 BRACKET Engine Lifting Rear N S 16 GASKET Intake and Exhaust Manifold 3 270 17 STUD Intake and Exhaust Manifold Clamp 3 275 18 CONNECTOR Crankcase Vent N S 19 STUD Carburetor to Manifold 3 275 20 CLAMP Intake and Exhaust Manifold 3 273 21 NUT Hex 3 8 14 8 915 22 MANIFOLD Fuel Intake I 3 265 23 GASKET Intake to Exhaust Manifold 3 272 24 MANIFOLD Exhaust 3 601 25 PLUG Exhaust Manifold N S 26 STUD Exhaust Manifold to Exhaust Pipe Flange 3 275 27 GASKET Exhaust Pipe to Manifold 3 611 A 28 WASHER Lock 3 8 8 931 29 BOLT Hex 3 8 16 x 2 8 900 30 BUSHING Manifold Heat Control Valve 3 647 31 VALVE Manifold Heat Control N S 32 SPRING Manifold Heat Control Valve Stop 3 641 33 PIN Heat Control Valve Anchor N S 34 THERMOSTAT Manifold Heat Control Valve 3 640 I 35 SHAFT Exhaust Manifold Valve N S 36 STUD Intake Exhaust Manifold 3 275 37 BOLT Hex 3 8 16 x 1 3 8 8 900 38 CLAMP Intake Exhaust Manifold 3 273 39 GASKET EGR Valve 3 680 40 VALVE EGR Emission I 3 670 41 CLAMP EGR Valve 3 680 42 LOCK EGR Valve Clamp Stud 8 932 43 STUD 5 16 18 x 5 16 24 x 1 1 4 8 981 44 NUT Hex 3 8 24 8 915 45 VALVE Exhaust 0 297 46 VALVE Intake L 0 296 47 GASKET Cylinder Head 0 289 48 SWITCH Water Temperature 1 150 49 PLUG Engine Block Cylinder Head 0 034 50 NIPPLE Thermal By Pass Hose 8 866 51 GASKET Thermostat Housing 1 252 52 HOUSING Thermostat 1 251 53 BOLT Hex 3 8 16 x 1 8 900 54 STUD A C Compressor Adj Brkt 0 004 55 THERMOSTAT Coolant Temperature 1 246 56 GASKET Coolant Outlet 1 154 57 OUTLET Coolant 1 153 58 SWITCH EGR Vacuum Valve Control 3 670 59 BOLT Hex 3 8 16 x 3 4 8 900 60 BRACKET Engine Lifting Front N S 61 BOLT Cylinder Head 0 293 62 PLUG Spark 2 270 63 ROD Valve Push 0 426 64 ROTATOR Valve Spring 0 309 65 STUD Valve Push Rod Adjusting 0 429 66 ARM Valve Rocker 0 333 f 67 BALL Valve Rocker Arm 0 429 68 NUT Valve Push Rod Adjusting 0 429 j 1987 GENERAL MOTORS SERVICE PARTS OPERATlONS OLDSMOBlLE 31A j 7 87 0 za 0 000 GROUP