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Old 03-08-2019, 10:02 PM   #8
snappydon
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Join Date: Oct 2015
Location: Hoodsport WA
Posts: 150
Default Re: '37 21 Stud, 85 hp flathead now has water in the oil

Quote:
Originally Posted by jimTN View Post
check the sand plugs on both pan rails. They are bad to leak when they get old on 221 blocks. They are in the bulges on the side of the block where the pan bolts. If they leak, it goes right in the oil.

Ok, will do. I plan on taking the engine out next week.
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