Thread: post em up....
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Old 03-07-2008, 08:32 AM   #16
bigjimzlll
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Join Date: Dec 2001
Location: Redding,CA...USA
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Re: post em up....

That was on a REAL dyno,not some made up..need to sell parts...magazine fiction story.
Yes the heads are the limiting factor. How much does the GM 572 make?
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