I will try the Never-dull next. I can't use 0000 on factory valve covers that is for sure. I have 5 sets that were hanging on nails on the garage wall, they almost look black powder coated...
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.
I have 5 sets that were hanging on nails on the garage wall, they almost look black powder coated... 
