[truckster]

Originally Posted by sick472

I have alsways wondered about bead blasting sparkplugs...wouldn't you run the risk of gettting beads stuck "up in there" that would eventually end up in the cylinder?

I have heard of blasting plugs often enough just never had the nerve to do it myself. Wire brushes, bench grinder wire wheel, and some brake parts cleaner work fine when needed.

It's been decades since I used one, but I think the one we had in our shop used blast media first and then clean air.