What Year Did Chevy Start Using 6 Speed Transmission

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What year did chevy start using 6 speed transmission. It was an evolution of the Turbo-Hydramatic 400 first produced in October 1963GM 4L80-E transmission. The ST10 duplicated the current spline configuration length and shifter bolt patterns. Psychological disciplines Post navigation.

1 - 5 of 5 Posts. What year did Chevy start using 6 speed transmission. In 1970 GM made the inline 6 the base engine with the Chevy IINova with either a 230 or 250 ci engine Applications.

Information is provided for General Motors 3 speed 4 speed 5 speed and 6 speeds manual transmissions. The 6L90 transmission has a wide overall ratio spread of 604 compared to 331 in the previous 4L80. The 4L80-E and similar 4L85-E was a series of automatic transmissions from General Motors.

I drove an Equinox once and that had a fantastic 5-speed automatic. Because of production quality issues no Corvettes were produced in 1983. Has non-synchro 1st and a barrel type 23 assembly.

But GM is planning on expanding the use of the 10-speed to four more vehicles in 2018. GM Hydra-Matic 10-Speed 10LXX Automatic Transmission Applications Transmission. Those from 1955-68 may have electric overdrive.

The wheelbase held firm at 130 inches. The Hydra-Matic 6L80 production code MYC is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased. So far this transmisison has appeared only in conjunction with high-horsepower engines such as the 420.