Inspect for abnormal wear on the heads and stems.
Check the valve stem tip for flatness.
Visually inspect for bent valves.
Measure the rim thickness to determine if there is enough stock to grind the valve.
Inspect for abnormal wear on the heads and stems.
Check the valve stem tip for flatness.
Visually inspect for bent valves.
Measure the rim thickness to determine if there is enough stock to grind the valve.