Hey all, I have a problem. Was preparing my block for painting with Rust Bullet metal conditioner on my block and noticed some things. Good news is this stuff removed surface rust great, and leaves a nice light Zinc coarting for proper paint adhesion, but noticed a few things while doing the back of the block:
First is seem I got a little overspray on my deck. Nothing that pulled metal off but a slight discoloration, doesn't catch fingernails just very light feeling of resistance when running the pad of my thumb over; is this bad?


Lastly I noticed a small bit of rust on the top of the bore in #4. Fingernail catches it, but barely. Re-hone?

Help; running out of daylight and don't know what to do! Every step I take seems to be making things worse; starting to think I should have let someone else paint the block.
