Main Studs??

Confusion,

If you're going to spend $90 on a 'Cheapie' Dial-Bore Gage, you would be
better off putting that money towards an Align Hone Job.

And, not to get off on the wrong track, but we've had several Engine Blocks
come into our shop after an Align Hone Job, and the Mains were F***ed up
{Too Tight}.