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Old 09-05-2019, 05:47 AM   #8
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Join Date: Jan 2014
Location: Davenport, IA
Posts: 169
Default Re: Antifreeze for 24 stud flathead

If I didn't have the Detroit Diesel antifreeze laying around in the garage, I would probably buy propylene glycol. This does two things: 1) get the stuff out of the garage an 2) save me a few bucks that I can use for something else.
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