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Old 02-13-2009, 03:19 AM   #2
Corts60
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Join Date: Jun 2008
Location: Holland, MI
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Re: how to id a gmc V6

Look on the front passenger side of the block in front of the head, there is a machined surface with stamped numbers, the first three being the engine size. Also be sure to visit www.6066gmcguy.org. Great site for GMC owners...
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