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06-11-2010, 01:00 AM
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Registered User
Join Date: May 2010
Location: Florissant, CO
Posts: 97
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Decoding stamped number on my 454
I want to know if the 454 in my truck is original or not. I checked on the stamping pad under the alternator and found the number CFS122531. Anyone have any info on this? All I've been able to find is muscle car stuff. Thanks for any help you can give me.
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1978 GMC Jimmy, 400, th350, np203 with part time conversion, Fibrecraft popup camper, soon to get a 14 bolt/d44 swap 2001 Yukon XL2500, 6.0, 4L85E, 4x4, family truckster |
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