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Old 08-09-2019, 09:14 PM   #3
Tom Wesenberg
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Join Date: May 2010
Location: Mpls, MN
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Default Re: radiator for doodlebug

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My 1928 all stock and original fan, radiator, and shroud has a 1" space from the water pump shaft to the radiator core.
I've seen as little as 1/2", but wouldn't want less than that.
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