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tubman · 01-22-2021, 03:06 PM

I guess the old theory about headers not helping performance on a flathead is true. This thing appears to have stock exhaust manifolds.

01-22-2021, 03:06 PM	#19
tubman Senior Member Join Date: Dec 2013 Location: Minnesota, Florida Keys Posts: 10,316	Re: ultimate flathead I guess the old theory about headers not helping performance on a flathead is true. This thing appears to have stock exhaust manifolds.