COPO F & SO number on Flint seat tag from 1969 Biscayne

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COPO F & SO number on Flint seat tag from 1969 Biscayne

11-25-2025, 02:52 AM

JoeC

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I found a 1969 Power Team chart and it shows 3:73 as the highest gear ratio

you may have needed the COPO 9511 to get the 4:10

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