06-29-2011, 01:48 PM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
It will start flashing rust and will look nasty if you don't paint it.
I primer all of my blocks, then paint the color that is requested by the customer. I think either black or ford blue looks best for Ford blocks.
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