Corvette V8-5.7L VIN G (1997)
11. A valve guide bore that is oversized must be repaired or replaced prior to valve seat grinding.
12. Inspect the valve seats. The valve seats should be concentric to within 0.05 mm (0.0021 inch) total indicator reading.
13. If the valve seat has be ground, it may be necessary to shim the valve spring to attain the proper spring installed height.
