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What do these numbers mean

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Old Dec 27, 2010 | 06:52 PM
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Question What do these numbers mean

I have a 1986 5.0 out of a 1986 lincoln mark v11 there is somenumbers stamped on the engine (GY678914) could anyone tellme what do they mean.thanks
 
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Old Dec 27, 2010 | 07:38 PM
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It looks like probably the partial VIN from the donor car. Year code, assembly plant code, consecutive unit number.
 
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