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What is the size of 351 windsor block freeze plug above starter. I know that is a its a npt pipethread?

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Wiki User
2007-07-02 12:50:39

If it is a freeze plug it would not have threads. Freeze Plugs

are designed to pop out of the block should the water in the block

freeze. This could not happen if the plug was threaded. Hope This

Helped.


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