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Transmission Gear Ratios

 Note: Bold print denotes OEM ratios. Other ratios listed are available from TCI®.

 

General Motors

 Powerglide (Click here for more detailed information about Powerglide ratios.)

Low 1.65 1.76 1.80 1.82 1.89 1.92 1.96 1.98 2.03 2.11
High 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00

 

   TH350   TH400
Lo 2.52 2.75   2.48 2.75
2 1.52 1.52   1.48 1.57
3 1.00 1.00   1.00 1.00

 

  200-4R   700R4/
4L60E
  4L80E/
4L85E
Lo 2.78   3.06   2.48
2 1.57   1.63   1.48
3 1.00   1.00   1.00
4 0.67   0.70   0.75

 

 

Ford

  C4   C6   AOD   AODE-W/
4R70W
Lo 2.46 2.75   2.46 2.72   2.40   2.84
2 1.46 1.57   1.46 1.54   1.47   1.55
3 1.00 1.00   1.00 1.00   1.00   1.00
4             0.67   0.70

 

 

Chrysler 

  TF-904 A-500/
42RH
TF-727 A-518/
618/47RH
Lo 2.45 2.74 2.45 2.45
2 1.45 1.54 1.45 1.45
3 1.00 1.00 1.00 1.00
4   0.69   0.69
 
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