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Charlie's Garage Sale

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:
Intermediate = not adjustable
Reverse = not adjustable

Gear Ratios:
2.482:1 1st gear
1.482:1 2nd gear
1.00:1 3rd gear
2.077:1 reverse

 


Transmission

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400THM Parts Listed for Sale


Pan gasket
 

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