30th z with LT4 ?s
That is correct, NADA does not list the LT4 option on the Firehawk or SS. Also, as INTMD8 states, the LT4 SS and Firehawks came with stock LT1 valve covers, although they do have the GrandSport TB plate.
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RX Speed Works
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Oct 1, 2015 10:19 PM



