Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#4
10-03-2005, 06:18 AM
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Re: Yenko motor?
That casting # is for a 75-87 454 block. The heads are 1966 oval port heads. It sounds like a combination of parts but the stamping doesn't make sense unless it's a restamp. Can you post a picture of the stamping.
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69 Z28 JL8, #'s match - being restored 
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