An image of the site:
Automatic Transmission Gear Ratios
| 1st | 2nd | 3rd | 4th | Reverse | |
| GM | |||||
| Powerglide | 1.76 | 1.00 | 1.76 | ||
| TH350 | 2.52 | 1.52 | 1.00 | 1.93 | |
| TH400 | 2.48 | 1.48 | 1.00 | 2.00 | |
| 200r4 | 2.74 | 1.57 | 1.00 | 0.67 | 2.07 |
| 700r4 | 3.06 | 1.62 | 1.00 | 0.70 | 2.29 |
| 4L60E | 3.06 | 1.62 | 1.00 | 0.70 | 2.29 |
| 4L80E | 2.48 | 1.48 | 1.00 | 0.75 | 2.08 |
| Chrysler | |||||
| 727 | 2.45 | 1.45 | 1.00 | ||
| 904 | 2.70 | 1.54 | 1.00 | ||
| 518 | 2.45 | 1.45 | 1.00 | 0.69 | |
| 500 | 2.74 | 1.54 | 1.00 | 0.69 | |
| Ford | |||||
| C-4 & C-6 | 2.46 | 1.46 | 1.00 | ||
Horsepower requirements for some transmissions
- TH350 -- 35hp
- 700r4 -- 70hp
- 727 -- 40hp
- 904 -- 35hp
- E4OD -- 65hp
