My 360 build.

Maybe...but if they are lightening it, they are removing metal correct?
I've never heard or seen a balance quote on a piece of paper. So I cant say one way or another. I can only imagine that there is a fair amount of calculations and weighing involved, which equals a lot of time=$$

Well it depends, Steve. They may need to remove metal from one side and add to the other. It's all about gettin the bob weight right. Sometimes it's a trick.