Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - year differences in GM motor and Transmissions
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Old 06-02-2012, 10:16 AM
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Originally Posted by joecurry
I bought a 1990 GMC 1500 and I was told that the motor and transmission came out of a Yukon, they didn't know what year model it was. Can some one tell me how to tell what year model it is. It would help me out alot.
ID Chevy engines

ID trannys
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