Thread: Calling All 72 WW5 GTO's - Special Performance Option
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  #15  
Old 03-01-2026, 05:27 PM
SD455DJ SD455DJ is offline
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Join Date: Aug 2009
Location: Grand Rapids, MI
Posts: 3,652
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John, that font is very legit for a Pontiac assembly plant build. Here is a RAIII YZ code 400 engine I've had since 1974.

Dennis
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