I have access to a lot of nice tools to clear the Miata's valve covers off. I just need to know which brands provide the best wrinkle finish or any advice painting them. Spray I heard is bad, but are there any brush paints? Thanks!

Tips for painting valve covers with a wrinkle finish?S

Tips for painting valve covers with a wrinkle finish?S

Tips for painting valve covers with a wrinkle finish?S

Here's some cars in returns.

Tips for painting valve covers with a wrinkle finish?S