Thread: 1969 Corvette convertible, 427/390, M20, A/C–ORIGINAL
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Old 07-11-2017, 06:40 PM
rts rts is offline
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390's in other year vettes are cast iron, 69's are aluminum!
I'm sure the 3.08 ratio u needed to have the M-20 2.52 first gear instead of the 2.20 M-21
Last edited by rts; 07-11-2017 at 06:43 PM.
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