Thread: 73 SD-455 TA to be made road worthy again after sitting since 1979
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Old 12-21-2024, 01:52 PM
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PAUL K PAUL K is offline
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Join Date: Feb 2004
Location: Sugar Grove IL USA
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The dyno information from sdbob is fascinating!

I won't be surprised if mgarblik breaks 400 on the dyno.


If shipping wasn't crazy I'd send a pair of headers for you to try. It'd be great to see what they're worth compared to the manifolds.

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