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Re: How can I calculate final drive gear ratio, GM 4T440?
Posted to Technical Discussion Forum on 5/26/2006 3 Replies

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You don't. Not accurately, anyway. The 4T440/4T60/4T60E/4T65E transmissions can be built with any number of drive and/or driven sprockets (the drive chain spans the sprockets). The overall ratio (driv... Login to read more.

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