Ran across this tonight while searching the net. Figured others might find it useful. The table doesn't quite line up, but you get the idea, the last number is reverse.
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
