Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - To Drill or Not To Drill Thermostat
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Old 01-02-2011, 08:05 AM
sunsetdart sunsetdart is offline
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Drilling two 1/8" holes 180 degrees apart from each other will..1st allow some coolant to flow past and 2nd allow any air bubbles that could get stuck to purge.
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