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Old 05-01-2011, 10:00 AM   #2
manimal
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Join Date: Oct 2006
Location: Southern Kalifornia
Posts: 3,066
Re: Chevy 400 sb cooling headaches

Do you think that the t-stat is staying open and not letting the water in the radiator cool enough? 160* is kinda cold for a SBC. When you pulled the heads, did you clean out the steam holes?
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