Thread: COPO F & SO number on Flint seat tag from 1969 Biscayne
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Old 11-25-2025, 01:43 PM
fsc66 fsc66 is offline
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If it follows the same rules as the 65 Chevelle we just saw at MCACN that required a copo # or FS&O to special order a 3.73 rear axle, see attached build sheet
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