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Les différentes boîtes à vitesses
Sometime in 1952,
Porsche introduced their all-synchro 519 transmission. The 741 trans for the 356 C debuted in August 1963
In 1953 VW changed transmission housings and Porsche used what was available In 1956, transmission information gets interesting. Porsche introduces its own aluminum tunnel case
The 644 case now remained
unchanged until superseded by the 716 case
The housing and synchronizers were changed with the introduction of the 716 transmission in December 1958
the first 741's completed in September of 1959.
