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what is the normal operating temp for 305 small block mercruiser chevy? what is the normal operating temp for 305 small block mercruiser chevy?
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Old 08-06-2006, 12:27 PM
mattcat79 mattcat79 is offline
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what is the normal operating temp for 305 small block mercruiser chevy?
I was just wondering if anyone knew what the normal operating temp was for 305 small block chevy mercruiser io engine. Thanks - any help would be appreciated
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Old 08-21-2006, 09:27 PM
comptiger5000 comptiger5000 is offline
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normal operating temp
for a raw water cooled engine 130-150 F

for a closed cooled engine 170-190 F (200 is the upper limit)
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Old 08-22-2006, 11:12 PM
Preformer 40 Preformer 40 is offline
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depends on tstat temp.
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