Chalk wipes off to easily. I use punch when I can on parts. Stuff like front drive shafts (AKA CVs) I use a Dremel and grind a marks.
If you didn't have a vibration issue at speed of up to 70 MPH, just reinstall. You can worry about balance later if becomes issue..
If you didn't have a vibration issue at speed of up to 70 MPH, just reinstall. You can worry about balance later if becomes issue..