I did my 1954 Horex Cylinder in black. I used NAPA High Heat Engine Enamel about 20 years ago.
The Cylinder Head is Glass beaded without any protective coating applied. It is holding up great.
If I could ever figure out how to upload a picture....OK, here it goes , Karl
![](http://vintage-and-classic-hondas.81.s1.nabble.com/file/n459629/Cylinder%2Bhead_Horex.jpg)