The Ford Barn - View Single Post

Brian · 07-09-2016, 04:06 PM

Jack, I cannot advise one over the other. I can advise however, that for the last 15 years or so, I've run a 50% Prestone concentration in ordinary tap water in my engine, and recently had heads off with absolutely no apparent corrosion whatsoever. Brian

07-09-2016, 04:06 PM	#2
Brian Senior Member Join Date: May 2010 Location: Masterton, New Zealand Posts: 3,836	Re: Coolant for Aluminum Heads and Radiator Jack, I cannot advise one over the other. I can advise however, that for the last 15 years or so, I've run a 50% Prestone concentration in ordinary tap water in my engine, and recently had heads off with absolutely no apparent corrosion whatsoever. Brian __________________ Unfortunately, two half wits don't make a whole wit!