I don't know much about marine engines, but it seems logical that the water
would heat the block first, then the ex. manifold. If it were the other way
around, you would be HEATING the block, 'cause the ex. is hotter!
----- Original Message -----
From "derf" <derfman at eatel.net>
To: <spridgets@autox.team.net>
Sent: Monday, August 20, 2001 9:00 AM
Subject: A series marine manifold.
> Hi,
> I think the water goes through the block first, then through the
> manifold to cool it. Then the water and exhaust exit via a riser
> together. At least that's how it works on my Mercruiser. If at all
> possible, use the radiator or a heat exchanger, especially in salt.
> Marine exhaust manifolds(wet) and risers last 2-5 years, unless you use
> $tainle$$ steel. Good luck. The A series so resembles a tractor
> motor, I'm sure someone used it for marine apps.
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