Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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I think the two used the same....Air cleaner #6421970 was used on the assembly line for both of those years solid lifter Impala engines,when they were equipped WITHOUT the level ride option.
A few years later,they issued a service air cleaner #6484415,which has some slight diffferences to it. |
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