How to Bore Wheel Hub Centers - At Home! 69 GTO Currie Swap, Part 7. Posted: March 31, 2025 | Last updated: July 11, 2025. More for You. Read Joe Biden doctor's full statement on refusing to testify.

Measure from the floor to the bottom of the straight edge through the wheel's center bore with a tape measure or rigid scale and divide that measurement by two to find the wheel's center value.

In our search for tools, we found a Powerhouse 2- to 6-inch dial bore gauge set with a plastic case and a 0.0005-inch gauge for $110.81. That means the gauge's smallest readout is only 0.0005 inch.