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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Sep 2006 Posts: 1,997 Big Bolt Forum Co-moderator | | Big Bolt Forum Co-moderator Joined: Sep 2006 Posts: 1,997 | hello,
I have a tractor that I bought some re-pop lights for. They appear to have a cad plating on them. I want to prime with PPG FP50LV primer. Do I have to scuff up the surface first?
A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired. 1948 Chevy 2-Ton | | | | | Joined: Jan 2013 Posts: 1,384 Shop Shark | | Shop Shark Joined: Jan 2013 Posts: 1,384 | Scuffing isn't necessary unless it has been polished. | | | | | Joined: Apr 2014 Posts: 22 New Guy | | New Guy Joined: Apr 2014 Posts: 22 | Paint has two types of adhesion chemical and mechanical. Chemical is the only one that is significantly influenced by the material you.spray it on. Scuffing the surface provides grooves to help the paint hold and not flake. It may have good enough adhesion without scuffing but for the price of paint I would quickly run over it with some 320 | | |
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