For 1990-2009 cars

Application | GM SPO Group Number
Camshaft (Exhaust) | 0.519
Camshaft (Intake) | 0.519
Camshaft Bearing | 0.539
Camshaft Retainer | 0.659
Camshaft Timing Belt | 0.724
Connecting Rod | 0.603
Connecting Rod Bearing Kit | 0.616
Coolant Radiator | 1.219
Crankshaft Balancer | 0.659
Crankshaft Balancer Key | 8.960
Crankshaft Bearing Kit | 0.096
Crankshaft Front Oil Seal | 0.213
Crankshaft Position Sensor | 2.383
Crankshaft Position Sensor Reluctor Ring | 2.383
Crankshaft Sprocket | 0.728
Cylinder Head | 0.269
Cylinder Head Cover (with Gasket) | 0.386
Cylinder Head Gasket | 0.289
Engine Block | N.S.
Engine Camshaft | 0.519
Engine Coolant Sensor (Temperature Gauge) | 1.150
Engine Coolant Thermostat | 1.246
Engine Crankshaft | 0.646
Engine Flywheel | 0.666
Engine Front Cover | 0.206
Engine Piston Kit | 0.629
Exhaust Manifold | 3.601
Exhaust Manifold Gasket Kit | 3.270
Exhaust Valve | 0.297
Exhaust Valve Guide | 0.283
Exhaust Valve Seat | 0.253
Ignition Coil | 2.170
Intake Manifold | 3.265
Intake Manifold Gasket Kit | 3.270
Intake Valve | 0.296
Intake Valve Guide | 0.283
Intake Valve Seat | 0.253
Oil Fill Cap | 1.758
Oil Fill Tube | 1.745
Oil Filter | 1.836
Oil Filter Adapter | 1.840
Oil Filter Adapter Gasket | 1.840
Oil Filter Fitting | 1.855
Oil Level Indicator | 1.516
Oil Level Indicator Tube | 1.516
Oil Level Sensor | 1.516
Oil Pan | 1.426
Oil Pan Gasket | 1.429
Oil Pump | 1.652
Oil Pump Drive Shaft | 1.639
Oil Pump Drive Shaft Retainer | 1.639
Oil Pump Screen | 1.656
Piston with Ring Kit | 0.643
Radiator Fan Shroud | 1.277
Spark Plug | 2.270
Starter Motor | 2.041
Throttle Body | 3.335
Throttle Body Seal | 3.336
Throttle Position Sensor | 3.682
Timing Belt Front Cover (with Seal) | 0.724
Timing Belt Idler Pulley | 0.724
Timing Belt Upper Cover | 0.206
Valve Intake Manifold Tuning | 3.265
Valve Lifter | 0.459
Valve Spring | 0.303
Valve Spring Cap | 0.309
Water Outlet | 1.153
Water Pump (with Gasket) | 1.069