Paint & Body Work - Clearcoat advice needed
firemech21
03-20-2012, 01:47 PM
Whats a good clearcoat to use on valve covers? I have some polished covers coming in and want to clear them, so I dont have to constantly polish them.
ZeeSNuttS
03-20-2012, 01:52 PM
Don't they sell engine paint in clear? I think they do so I would say a good engine clear paint would work. good luck!
firemech21
03-20-2012, 02:52 PM
Don't they sell engine paint in clear? I think they do so I would say a good engine clear paint would work. good luck!
Thats what I was thinking, I have some VHT clearcoat that is supposed to be good up to 2000 degrees. I just dont want it to come out looking yellowish in a couple weeks/months.
02WS6speed
03-20-2012, 03:06 PM
Your main concern should be adhesion. Trying to get a clear to stick to a polished surface without any mechanical or chemical adhesion is tricky. With that said I have had good luck with shooting House of kolors AP-01 adhesion promoter and then follow it up with two coats of their UC-35 Clear. Unfortunately you cant buy these in small quanitys and both need to be sprayed with a paint gun.
firemech21
03-20-2012, 04:07 PM
A gun and compressor is not an issue, I have both. How well does the clear hold up to engine temps?
drw_walters
03-21-2012, 07:46 AM
i cleared the vlave covers on my last car, and they looked great all summer before i sold it. i used vht high heat, scuffed the covers with 600gr and sprayed it. Then polished it just like a car. gl hopefully they turn out good for you
superdave84
03-21-2012, 05:53 PM
TCP Global does sell the HOK adhesion promoter in small amounts. I have a 4 oz bottle from them. Smallest clear is a qt I think
02WS6speed
03-21-2012, 06:48 PM
The clear has held up fine. The oldest covers being about 8 years ago. Just be sure to not put the AP-01 on too wet cause that can and will cause an issue. Just a light to medium coat is all you need. So the 4 ounce that superdave mentioned should be plenty.
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