Thread: 400 motor AKA 402 BB
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Old 09-06-2005, 06:11 PM   #1
gmcbigbl
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Join Date: Sep 2005
Location: Wisconsin
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400 motor AKA 402 BB
The GMC build sheet reads "400 cu. in. V-8 engine"
Truck has a turbo hydra-matic tranny.
Is this a 400 sb or 402 bb
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