Tech 2

700R4, 4l60, Early 4L60

The output shaft has 27 splines
Bellhousing: 90 degree, 60 degree
Length:23.38"
Weight:170 LBS
Gear Ratios:3.06, 1.63, 1.0, .70, R2.90

 TH350

The output shaft has 27 splines
Bellhousing:90 degree, BOP
Length:21.750"
Weight:120 LBS
Gear Ratios:2.52, 1.52,1.0, R1.93 

4L60E

The output shaft has 27 splines
Bellhousing: 90 degree, 60 degree
Length:21.9"
Weight:155 LBS
Gear Ratios:3.06, 1.63, 1.0, .70, R2.90

TH400

The output shaft has 32 splines
Bellhousing:90 degree, BOP
Length:24.375"
Weight:135 LBS
Gear Ratios:2.48, 1.48, 1 .0, R2.07

4L80E

The output shaft has 32 splines
Bellhousing:90 degree
Length:26.250"
Weight:254 LBS
Gear Ratios:2.48, 1.48, 1.0, .75, R2.07

6L80E

The output shaft has 32 splines
Bellhousing:90 degree
Length:23.5"
Weight:210 LBS
Gear Ratios:4.02, 2.36,1.53,1.15, .085, 0.67, R3.06

6L90E

The output shaft has 29 or 36 splines
Bellhousing:90 degree
Length:24.875"
Weight:229 LBS
Gear Ratios:4.02, 2.36, 1.53, 1.15, .085, 0.67, R3.06

C6

The output shaft has 31 splines
Bellhousing:
Length:22.375"
Weight:140 LBS
Gear Ratios:2.46, 1.46, 1.0, R2.18 

ZF 5 speeds

The output shaft has 31 splines
Bellhousing:
Length:22.375"
Weight:175 LBS
Gear Ratios:5.72, 2.94, 1.61, 1.00, 0.76 R2.18

NSG370

The output shaft for Jeep applications has 23 splines.
Bellhousing:
Length: 23.5" (I6), 24.8" (V6)
Weight: 89 lbs.
Gear Ratios: 4.46, 2.61, 1.72, 1.25, 1.00, 0.84, R4.06 

NV3550

The output shaft has 23 splines
Bellhousing:
Length: 16.7"
Weight: 97 lbs.
Gear Ratios:4.01, 2.33, 1.39, 1.00, .78, R3.57

AW4

Early-91 AW4 had 21 spline output, 91+ had 23 spline output
Bellhousing:
Length: 25-3/8"
Weight: 85 lbs.
Gear Ratios:2.80, 1.53, 1.00 & .75

AX15

The output shaft has 23 splines
Bellhousing:
Length: 16-1/2"
Weight: 110 lbs.
Gear Ratios:3.83, 2.33, 1.44, 1.00, 0.79