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Old 02-09-2018, 03:44 PM   #15
ursus
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Join Date: May 2010
Location: Oregon
Posts: 1,374
Default Re: Counter balanced crank

I tend to support Purdy's position on the positioning of counterweights. His version is closest to that of the Model B engines that were remanufactured by Ford during the 1930's and Ford had done a bit of research on the subject.
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