3rd Gen 5.7 Hemi Parts

The coated covers are metal. Can't powdercoat plastic. ...

Ummmmmm, that's not exactly true Riddler.

There are constant developments, new technology and progress in the powder industry (which most people don't realize has been around for almost five decades now). These days they have low-temp powders designed strictly for plastic, wood, mdf, and even a portable system for swimming pool interiors that cures in the sun! Here's a little light reading for those interested in the process ...

http://www.pcimag.com/articles/print...trial-coatings