Thread: 1966 L72 Biscayne
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Old 10-01-2025, 11:08 PM
fsc66 fsc66 is offline
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Default L72
Yes, if you had an L72 motor the only Transmission available were the: M13, M20, M21 and M22. Pretty sure what we were saying was if you had a 66 Full Size with a 2Q code (M21) on the trim tag, it has to be paired up to an L72.
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