Oil in my radiator and a few questions

[Tom Wesenberg]

Originally Posted by chopo

guy up the hill from me actually puts marvels in his rad..... says it keeps the rust out and lubes the back side of things. he has had his A for 70 years doing just that

Does he run pure Marvel Mystery Oil?

Oil and water can't be a good combination. I knew a guy that put a quart or two of oil into his cooling system on his Chevy van, thinking it would be a good thing. I had to pull his engine to replace the welch plugs in the rear of the block.