Thread: post em up....
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Old 03-07-2008, 08:45 AM   #19
bigjimzlll
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Join Date: Dec 2001
Location: Redding,CA...USA
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Re: post em up....

Quote:
Originally Posted by 69trk View Post
My 431 big block iron head rectangle port dynod 684 to the flywheel on a real dyno and a proform 950 carb with a 680 lift solid roller. Bought my motor from awsome engines.

Those ar great numbers. Have you ever raced it? If you have I'd love to see the numbers. 684HP would put at about 125mph in the 1/4
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