400 THM Also known as 3L80 Used 1964-98. There were MANY versions and were used in various GM models as well as some Checker Cabs, Jeeps, Jaguars, Bentleys, Ferraris, and Rolls Royces. The transmission was an hydraulically controlled 3 speed. Top cooler line is the cooler return line.
Band adjustments:
Gear Ratios:
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Transmission (click on picture to enlarge) Click here to go to parts identification page
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Pan gasket |
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