I'm looking for a grinded 5.29 ring gear picture. Where do I have to grind coast side ? drive side?

I don't think you can do it with just drive side or just coast side. See pictures in the thread linked below.

http://forum.ih8mud.com/showthread.php?t=20742&highlight=5.29+ring+grind

Thanks. Pics of 5.29 grinding???