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Old 10-17-2016, 03:51 PM   #8
George Miller
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Join Date: May 2010
Location: NC
Posts: 2,975
Default Re: exhaust manifold

Quote:
Originally Posted by Terry, NJ View Post
Has anyone ever figured out if the heater manifolds sag too.? I would think it would be a lot less because of the extra "Meat" where it does the sagging. Also, the upper part of the manifold doesn't get as hot as on the standard manifold. These two things give it more support at a critical point. Jist askin'?
Terry
I have never had a problem with mine. It came with the car, I put 24,000 miles on it plus what was on it before I got it. Have also had them on some of my Model A,s from the past. Never had a problem with them, but I have had sag with stock manifolds.
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