Originally Posted by fast68plymouth
A .002”(two thou) ridge?

10-15 seconds with a ball hone and some wd-40 in the bores ...... done.


You won't take a ridge out with a ball one ...It will look like you did though, look real pretty. It hits all the low spots.

To the original post all of this will work though. A properly used ridge reamer will yield the best home results for removing the ridge and removing the shadows.