Transmission Ratios

700R4

Here are the final drive ratios for each transmission assuming the stock SS rear of 3.73:1

Using the 200-4R

Using the 700R4

Here are the ratios for the TH350 and TH400:

TH350

TH400

Here are the final drive ratios for each transmission assuming the standard 3 speed trans/rear combo of 3.42:1

Using the TH350

Using the TH400

Here are some more figures:

TRANSMISSION	1ST	2ND	3RD	4TH	5TH
Borg-Warner T-5 (GM Applications)	2.95	1.94	1.34	1.00	0.63
Borg-Warner T-5 (GM Close Ratio)	2.75	1.94	1.34	1.00	0.74
Borg-Warner T-10 2nd Design	2.64	1.61	1.23	1.00
Borg-Warner T-10 2nd Design	2.88	1.74	1.33	1.00
Borg-Warner T-10 2nd Design	3.44	2.28	1.46	1.00
GM Muncie (M-21, M-22)	2.20	1.64	1.28	1.00
GM Muncie (M-20)	2.52	1.88	1.46	1.00
GM Powerglide	1.76	1.00
GM Turbo Hydra-Matic 350	2.52	1.52	1.00
GM Turbo Hydra-Matic 400	2.48	1.48	1.00
GM Turbo Hydra-Matic 200-4R	2.74	1.57	1.00	0.67
GM Turbo Hydra-Matic 700R4	3.06	1.62	1.00	0.72
Mopar A-727 3-spd auto	2.45	1.45	1.00
Mopar A-833 4-spd manual	2.66	1.91	1.39	1.00