496 Manifolds On A 454

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04-22-2010, 09:28 PM

MEDIUMPIMPN

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496 Manifolds On A 454

Do the aluminum 496 manifolds flow any better than the steel 7.4 manifolds, have access to a set just wondering if id be worth changing them.

04-22-2010, 09:52 PM

endeavour32

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Quote:

Originally Posted by MEDIUMPIMPN

Do the aluminum 496 manifolds flow any better than the steel 7.4 manifolds, have access to a set just wondering if id be worth changing them.

It will be worth close to 20 hp! Plus you will loose at least 50-60 lbs. Do it! You'll be happy you did.

04-22-2010, 09:56 PM

Keith Atlanta

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Same bolt pattern - you need different bolts. The ones with the 496 are metric.

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