Make the compression check the same for each

Engine Engine Mechanical - 5.7L 6-7 GM SPO Group Numbers (cont’d)

Application GM SPO Group Number

Engine Mount Bracket 0.029 Engine Mount Bracket Spacer 0.029 Engine Oil Pressure Gauge Sensor 1.800 Engine Oil Pressure Gauge Sensor Fitting 1.800 Engine Piston Kit (Piston and Pin) 0.629 Engine Wiring Harness Bracket 2.559 Exhaust Manifold 3.601 Exhaust Manifold Gasket 3.270 Exhaust Valve 0.297 Expansion Cup Plug (Camshaft Rear Bearing Hole) 8.970 Fan & Water Pump & A/C Compressor & Generator & Power Steering Pump Belt 1.066 Fan & Water Pump & Generator & Power Steering Pump Belt 1.066 Fan & Water Pump Pulley 1.062 Flywheel Locator Pin 0.669 Front Groove Pin (Crankshaft Balancer Weight) 8.940 Fuel Pipe (Included in Fuel Injection Feed and Return Pipe Kit Only) 3.163 Fuel Pipe Retainer Bracket (Included in Fuel Injection Feed and Return Pipe Kit Only) 3.163 Fuel Injector (O-ring) Seal Kit 3.331 Fuel Meter Body 3.374 Generator & Drive Belt Tensioner Bracket 1.060 Ignition Coil 2.170 Ignition Coil Wire Harness 2.240 Intake Valve 0.296 Knock Sensor 2.383 Lower Intake Manifold (Included in Lower Intake Manifold Kit Only) 3.265 Lower Intake Manifold Gasket Kit 3.270 MAP Sensor 3.682 MAP Sensor Seal 3.682 Oil Fill Cap 1.758 Oil Filter 1.836 Oil Filter Adapter 1.840 Oil Filter Adapter Gasket 1.840 Oil Filter Adapter Seal (O-ring) 1.844 Oil Filter Bypass Valve 1.837 Oil Filter Fitting 1.855 Oil Level Indicator 1.516 Oil Level Indicator Tube 1.516 Oil Pan Drain Plug 1.453 Oil Pan Drain Plug Seal (O-ring) 1.456 Oil Pan Gasket 1.429 Oil Pan Kit with Gasket 1.426 Oil Pan Reinforcement 1.426 Oil Pump 1.652 Oil Pump Cover 1.723 Oil Pump Drive Shaft 1.639 Oil Pump Drive Shaft Retainer 1.639 Oil Pump Pressure Relief Valve 1.609 Oil Pump Pressure Relief Valve Spring 1.609 Oil Pump Pressure Relief Valve Spring Bore Plug 1.609 Oil Pump Pressure Relief Valve Spring Straight Pin 1.609 Oil Pump Screen 1.656 PCV Tube 1.762 PCV Valve 1.745