Transmission Gear Ratio Chart

Submitted by BigMike on Wed, 03/11/2009 - 08:21.

Trans Date Range 1st 2nd 3rd 4th 5th 6th Rev T/Case Output Spline T/C Shift Notes
L43 1979-80 3.670 2.110 1.451 1.000     4.180 Gear 21-spline Top Shift 20.875", side shifting
L45 1981-82 3.928 2.333 1.451 1.000     4.743 Gear 21-spline Top Shift 20.875"
L50 1981-82 3.928 2.333 1.451 1.000 0.851   4.743 Gear 21-spline Top Shift 20.875" long, 75x19mm input bearing
L52 1983 3.928 2.333 1.451 1.000 0.851   4.743 Gear 21-spline Top Shift 20.875" long, 80x20mm input bearing
G52 1984-86 3.928 2.333 1.451 1.000 0.851   4.743 Gear 21-spline Forward 25.5" long, 80x20mm open-face input bearing
G54 1986-88 3.928 2.333 1.451 1.000 0.851   4.743 Gear 21-spline Forward 25.5" long, 80x23mm sealed input bearing
G58 1989-95 3.928 2.142 1.397 1.000 0.851   4.743 Chain 26-spline Forward 25.5" long, front vacuum disconnect
W55 1984-88 3.566 2.056 1.384 1.000 0.850   4.091       2WD Applications
W56-A 1985 3.954 2.141 1.384 1.000 0.850   4.091 Gear 21-spline Top shift 25.5" long, Aluminum Center Section
W56-B 1986-88 3.954 2.141 1.384 1.000 0.850   4.091 Gear 21-spline Top shift 25.5" long
W56-C 1989-91 3.954 2.141 1.384 1.000 0.850   4.091 Gear 21-spline Forward shift 25.5" long
W56-D 1992 3.954 2.141 1.384 1.000 0.850   4.091 Gear 21-spline Forward shift 25.5" long
W56-E 1993-95 3.954 2.141 1.384 1.000 0.850   4.091 Gear 21-spline Forward shift 25.5" long
W59 1995-05 3.954 2.141 1.275 1.000 0.850   4.091 Chain 26-spline Top Shift 25.5" long
R150F 1988-91 3.830 2.062 1.436 1.000 0.838   4.220 Chain 23-spline Top Shift  
R150F 1992-95 3.830 2.062 1.436 1.000 0.838   4.220 Chain 23-spline Top Shift  
R150F 1995-05 3.830 2.062 1.436 1.000 0.838   4.220 Chain 23-spline Top Shift  
R151F 1986-87 4.313 2.330 1.436 1.000 0.838    4.843 Gear 23-spline Forward Shift  22R-TE Turbo
MAR515 1986-05 5.15 2.740 1.930 1.000 0.830       23-spline    
R154 1986-92 3.250 1.955 1.310 1.000 0.753            Toyota Supra Turbo
R61F 2005+ 4.171 2.190 1.488 1.193 1.000 0.799 3.607 Chain 19-spline Top Shift 26.25" long
A340 1985-95 2.804 1.531 1.000 0.705     2.393       4spd Automatic
AX-5 1984-02 3.92 2.33 1.44 1.000 0.85   4.74   21-spline   Cherokee, Comanche, and Wranglers
AX-15 1989-99? 3.83 2.33 1.44 1.000 0.79   4.22   23-spline   Cherokee, Comanche, and Wranglers