Thread: Butler Racing 351W. Where is Datecode?
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Old 02-02-2004, 05:21 AM
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TonyMadrid TonyMadrid is offline
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Join Date: Apr 2003
Location: Sparrowbush, NY
Cobra Make, Engine: A&C 351W, C4
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Default engine code
If you have a 1969 block then the first two characters of the part number will be C9.

"C" stands for the decade, in this case 1960's and the "9" would indicate the year within that decade, in this case 1969.
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