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hotrodart · 12-15-2020, 03:55 PM

Water has a better heat transfer coefficient than 50/50 mix of antifreeze......cooling a flathead with all-water would be better in summer.....that is, if your system is clean and free of crud.

12-15-2020, 03:55 PM	#5
hotrodart Senior Member Join Date: May 2010 Location: Shenandoah Valley Virginia Posts: 220	Re: Anti freeze Water has a better heat transfer coefficient than 50/50 mix of antifreeze......cooling a flathead with all-water would be better in summer.....that is, if your system is clean and free of crud.