Thread: decode my v6
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Old 04-24-2013, 01:31 AM   #4
Corts60
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Join Date: Jun 2008
Location: Holland, MI
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Re: decode my v6

That number on the exhaust manifold is a part number. I agree with above that the 401 is more desirable but also harder to find parts for (internally). Whatever you do, keep the top end off of that 401. Those are magnum heads with larger ports/valves and the intake is specific to those heads as well as the exhaust manifolds. That top end will bolt to a 305.
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