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Polish/blast the control arms for looks?

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Old 11-06-2010, 09:41 PM
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froggy47
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Default Polish/blast the control arms for looks? Results!

Before you get all over me I am not going waxer/show car. I just figured since I have a spare set off the car I would try making them look nice. Too much time on my hands.

They do end up pretty bad looking after a lot of miles.

The FRONT UCA seems to have been made to a smoother finish then the others & is easy to shine up.

All the others are more rough cast so pick up dirt/oil/road grime & it stays there.

I have tried green scrub pads, sandpaper, alum polish, and brass (wire) wheels (which seemed the best so far).

It's difficult to get a uniform finish.

Have not done any media blasting yet.

I have used various acids/chemical cleaners none of those really shined them up much.

Anyone ever try this with some good results?


Last edited by froggy47; 11-08-2010 at 07:42 PM.
Old 11-07-2010, 01:07 AM
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trackboss
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I've used glass media to blast cast aluminum components and the results were excellent. Looked like brand new after.
Old 11-07-2010, 01:25 PM
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froggy47
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Thanks.
Old 11-07-2010, 01:51 PM
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Pop Chevy
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I used brown scotch pads soaked with mag wheel cleaner ( use rubber gloves). Looked pretty nice to me. If you are really bored you could follow up with alum polish.
Old 11-07-2010, 02:00 PM
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froggy47
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I almost bought that Mag wheel cleaner yesterday. It's some kind of mild acid mix I think.

Old 11-07-2010, 02:04 PM
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Kubs
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Actually by sanding out the casing lines and bumps, you are relieving any possible stress fracture points and strengthening the arm by polishing it.
Old 11-07-2010, 08:34 PM
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froggy47
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I figured out a way to do it pretty easy & nice result.

I will post some pics tomorrow when the light is good for a pic.

Cost $10 and about 10-15 minutes an arm.




Those are rear UCA's that originally looked pretty much like the front LCA on the left.








Last edited by froggy47; 11-08-2010 at 05:26 PM. Reason: pics

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