Badass but a little pricey ....
[video]http://www.globalindustrial.com/g/janitorial-maintenance/paint/liquid-coatings/ultra-ever-dry-coating-2240[/video]
i wonder how it is with heat? coated crank and pistons would slice through oil (obviously not on bearing surfaces). or undercoating your car so so it never got wet/salty/dirty. your driveway?