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Old 02-09-2018, 09:14 AM   #8
Tom Wesenberg
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Join Date: May 2010
Location: Mpls, MN
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Default Re: Exhaust manifold finish?

Originally Posted by 1crosscut View Post
I've used cast blast in the past and have really liked it. Just curious if they did anything with them or sent them out raw.
Packard and a few higher end cars had porcelain coated manifolds years ago, but other ordinary cars all came raw cast iron that I know of. I've never seen any cars with painted manifolds from the factory.
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