Corvette V8-5.7L VIN G (1997)
Piston Ring: Specifications
Compression Ring
End Gap [1]
Production Top ....................................................................................................................................... 0.23-0.38 mm (0.0900-0.0150 inch)
Production 2nd .................................................................................................................................... 0.044-0.064 mm (0.0017-0.0025 inch)
Service Top (max.) .................................................................................................................................. 0.23-0.38 mm (0.0090-0.0149 inch)
Service 2nd .......................................................................................................................................... 0.044-0.064 mm (0.0017-0.0025 inch)
Groove Clearance
Production Top ................................................................................................................................... 0.040-0.085 mm (0.0016-0.0033 inch)
Production 2nd .................................................................................................................................... 0.040-0.080 mm (0.0016-0.0031 inch)
Service Top (max.) .............................................................................................................................. 0.040-0.085 mm (0.0016-0.0034 inch)
Service 2nd (max.) .............................................................................................................................. 0.040-0.080 mm (0.0016-0.0031 inch)
Oil Ring
Groove Clearance
Production ............................................................................................................................................. 0.010-0.22 mm (0.0004-0.0087 inch)
Service Limit (max.) ........................................................................................................................... 0.010-0.220 mm (0.0004-0.0087 inch)
End Gap [1]
Production ............................................................................................................................................... 0.18-0.69 mm (0.0070-0.0271 inch)
Service Limit (max.) ............................................................................................................................... 0.18-0.69 mm (0.0070-0.0271 inch)
[1] Measured in Cylinder Bore.
