6-8
Engine Mechanical - 5.7L
Engine
GM SPO Group Numbers (cont’d) Application
GM SPO Group Number
PCV Valve Cover
1.745
PCV Valve Elbow
1.762
PCV Valve Grommet
1.745
PCV Valve Hose
1.762
Pin (Oil Pump Locator)
1.723
Piston (with Pin)
0.629
Piston Ring Kit
0.643
Power Steering Pump Bracket
6.606
Secondary Air Injection (AIR) Check Valve
3.670
Secondary Air Injection (AIR) Check Valve Gasket
3.680
Secondary Air Injection (AIR) Check Valve (Crossover) Pipe
3.675
Secondary Air Injection (AIR) Pipe
3.675
Spark Plug
2.270
Spark Plug Wire
2.240
Spark Plug Wire Retainer
2.251
Spark Plug Wire Shield
2.251
Spark Plug Wire Support
2.251
Spring Type S Pin (Crankshaft Rear Oil Seal Housing Locator)
8.940
Square Socket Plug (Engine Block Oil Gallery)
8.971
Throttle Body
3.335
Throttle Body to Upper Manifold Gasket (Included in Service Kits Only)
N.S.
Upper Intake Manifold (Included in Upper Intake Manifold Kit Only)
3.625
Upper Intake Manifold to Lower Intake Manifold Gasket (Included in Intake Manifold Seal Kit)
3.270
Valve Lifter
0.459
Valve Lifter Guide
0.439
Valve Lifter Guide Retainer
0.439
Valve Pushrod
0.426
Valve Rocker Arm (Included in the Valve Rocker Arm Kit only)
N.S.
Valve Rocker Arm Ball (Included in the Valve Rocker Arm Kit only)
N.S.
Valve Rocker Arm Ball Stud
0.429
Valve Rocker Arm Cover
0.386
Valve Rocker Arm Cover Gasket
0.423
Valve Rocker Arm Kit (Includes the Valve Rocker Arm, the Valve Rocker Arm Ball and the Valve Rocker Arm Nut)
0.333
Valve Rocker Arm Nut
0.429
Valve Spring
0.303
Valve Spring Cap
0.309
Valve Stem Key
0.310
Valve Stem Oil Seals
0.308
Water Outlet
1.153
Water Pump Gasket
1.079
Water Pump Inlet Hose
1.097
Water Pump Kit (Includes the Water Pump Gaskets)
1.069
Woodruff Key (Crankshaft Balancer)
8.960
2001 Marine/Industrial
