I've got an original 37-40 rear spring for my 32 that is in great shape. it's still got the original tin wrapping on it and I would REALLY like to keep it. Any of you guys have any luck on painting a spring without dis***embling it?? I would like to just clean this ****er up and throw a coat of paint on it. What have you done and how does it hold up?? I've actually been thinking of doing the spring two-tone. maybe a hammertone type finish on the tin and black for the leaves....
consider dis***embly een if only to put a small amount of grease between the leaves to eliminate squeaking...
just tape it off and spray, I have sprayed new springs with no trouble, they just build a rust line between the leaves as they start to work, especially if the springs are older or been out in the weather.
I've always wondered if painting it with a plactic paint would work. The paint is designed to flex and move, at molecular levels, with the plastic without cracking and flacking off. Any spings I've painted, even with a grease coating, has tended to eventually come off and rust.
I've rattle canned an *** load over the years. Like everything else your prep will determine the final look. I've never been one to use mirrors at the shows to show a mirror finish frame so a clean rattle can job looks just fine for me. If you're going for the "Riddler" this may seem crude. If you get it too perfect under there you will end up not driving it due to the work required to clean it. Over restored cars ****. Drive the sum*****!
this is exactly my theory on this car! i've got a 28 roadster that I've literally spent more hours polishing the UNDERSIDE than I have driving it! that will not happen with this car, but I don't want the paint to come off in huge flakes after the first bump I hit either. It's original so it has 70 years of grime between the leaves. I will clean it the best I can but am wondering what effect it will have on the paint??
No matter what paint or method you use, springs will wear between and rust. Unless you never drive the car. My new front axle and springs came painted, and I dis***embled and painted again. Plastic rub points between the springs, and it'a already rusting after 6 months. That's just the way it goes.
Wire brush it for the flaky stuff, wash it down with lacquer thinner and hit it with Krylon semi-flat rattle can black. It will look very clean and stay that way for years. If some rust should start to appear years from now a quick touch up will take care of it. I keep 2 cans in stock at all times. The best damn paint in the world...for me.