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Re: 1954 Buick Century V8 Dynaflow transmission question
Posted to Technical Discussion Forum on 10/9/2021 5 Replies

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G'day Vic, I recall the old Hydramatics well, all early GMH autos from 1961 to 1964 were Hydramatics, the 2 speed Powerglide finished in 1969, that was followed by the 3 speed Tritragic up to 1988. ... Login to read more.

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