3T40 Final Drive Gear Ratio's [Archive] - GrandAmGT.com Forum

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Violator
12-14-2004, 08:24 AM
I have a list of all 3spd transmissions (3T40) listed by trans code located by the safety neutral switch usually three letters and or numbers I can tell you shift points as well as finial drive and sprockets. Info comes direct from a 93 GM Shop manual.
just pm me or give my email a yell