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Old Mar 18, 2013 | 10:40 PM
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Default water pump

can anyone tell me are the 2002 ls1 and 2002 lm7 water pump the same?
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Old Mar 19, 2013 | 12:05 AM
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No they are not. The upper radiator hose pipe is 90deg different. The truck water pump pipe hits the ls6 intake/TB, the truck intake sits higher.

LM7 water pump....



LS1 pump...

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Old Mar 19, 2013 | 12:55 AM
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i have a lm7 in my truck i have a ls1 im building the water pump in the truck went up and i dont have the money for a new one think i can get away with using the ls1?
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Old Mar 19, 2013 | 05:51 AM
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No, the pulley spacing is different between f body and truck pumps.
And use punctuation.
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