Can you decode my serial number?

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larryhe

11-06-2003, 11:43 PM

I bought a 4.0 for an Aurora and would like to know what year model it came from. S# 12557808-002. This number was on the block. The other motor had a different number but it started with the 1255 so I figured it was a serial number.

Indy8

11-07-2003, 01:59 PM

Any GM parts desk can look it up for you.

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