383 vs. 408

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Aug 25, 2004 | 07:52 AM

texada

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From: alexandria, La

383 vs. 408

How much more power will a 408 make over a 383 with the SAME heads, cam, intake, etc....

Aug 25, 2004 | 07:56 AM

2MuchRiceMakesMeSick

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From: Texas

I am also wondering the same thing. I know it depends on alot of other stuff, but assuming everything was the same brand, will it be that big of a power increase?

Aug 25, 2004 | 07:57 AM

PREDATOR-Z

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From: BFE

On average ~20rwhp depending on H/C used

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