Great result, it is a lot of work to clean up a grimy engine and get it looking pristine, and it's a great feeling of accomplishment to look at it and show it off. I didn't do the bottom of mine, I figured not a lot of views from down under. Just cleaned it up. I am a big fan of the rattlecan method, cheap and easy to touch up and I have found the VHT I've used to be very fuel resistant after curing. My floats were not quite right and I had some leakage that sat overnight, it cleaned right up.
In the past when touching up pipes and such, I just got dollar store tin foil and cordoned off the other bits, and nobody was the wiser, came out great.