Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#6
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69 RA IIIs had 48 0r 62 heads,70 RA IIIs had 12 or 13s.The RA engines had a touch more cam and diff exhaust manifolds.The intake manifolds were the same for all 69-70 engines RAs except RA IVs.Tom
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