I know a kid that tried to shut off a Gravely garden tractor by peeing on the spark plug..
but I digress too.
My take..
They are only original once. I have everything to restore my Monza, but have had second thoughts..
2016-04-19_10-47-45 by Charles Stottlemyer, on Flickr
I think I will leave it, warts and all. Some day, the Kid can decide whether to restore it or not.