Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#2
03-12-2015, 06:02 PM
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Re: 70 chevelle
ZL3 conversion was the code to prepare the vehicle as a Super Sport...period.
Z25 was everything 396cid related and be it L-34 or L-78. Z15 was everything 454cid related and be it LS-5 or LS-6. 
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