C 1500 Truck 2WD V8-350 57L (1989) Engine Cylinder Block Assembly Piston Ring Dimensions
Piston Ring: Specifications
Piston Ring Clearance
Compression Ring
Groove Clearance
Production
Top and 2nd Ring
0.0012"-0.0032"
Service Limit (High Limit Production)
0.001"
Gap
Production
Top Ring
0.0010"-0.0020"
2nd Ring
0.0010"-0.0025"
Service Limit (High Limit Production)
0.010"
Oil Control Ring
Groove Clearance
Production
0.002"-0.007"
Service Limit (High Limit Production)
0.001"
Gap
Production
0.015"-0.055"
Service Limit (High Limit Production)
0.010"
