converting to z71 wheels

Does it hurt anything to grind down the mazda hubs to fit the z71 GM wheels?

nope i did it about a year ago no problems at all

Thanks alot, I appreciate it. Hopefully I'll get it done soon and post some new pics.

How much do you have to grind down?

Click on the link toddluck put in his post. Its got pictures.

grind em smooth, so the wheel will sit flush, did it to mine too