|
Transmission gear ratios:
|
GEAR
|
'72-'76 F4W71B
|
'77-'79 FS5W71B
|
'80 FS5W71B
|
'81-'83 FS5W71B
|
'84-'98 FS5W71C
|
|
1st
|
3.592
|
3.321
|
3.062
|
3.062
|
3.321
|
|
2nd
|
2.246
|
2.077
|
1.858
|
1.858
|
1.902
|
|
3rd
|
1.415
|
1.308
|
1.308
|
1.308
|
1.308
|
|
4th
|
1
|
1
|
1
|
1
|
1
|
|
5th
|
-
|
.864
|
.773
|
.745
|
.759
|
|
Reverse
|
3.657
|
3.382
|
3.026
|
3.026
|
3.382
|
Overall ratios with various differential
gears:
3.364
|
GEAR
|
'72-'76 F4W71B
|
'77-'79 FS5W71B
|
'80 FS5W71B
|
'81-'83 FS5W71B
|
'84-'98 FS5W71C
|
|
1st
|
12.08
|
11.17
|
10.30
|
10.30
|
11.17
|
|
2nd
|
7.56
|
6.99
|
6.25
|
6.25
|
6.40
|
|
3rd
|
4.76
|
4.40
|
4.40
|
4.40
|
4.40
|
|
4th
|
3.36
|
3.36
|
3.36
|
3.36
|
3.36
|
|
5th
|
-
|
2.91
|
2.60
|
2.51
|
2.55
|
|
Reverse
|
12.30
|
11.38
|
10.18
|
10.18
|
11.38
|
3.545
|
GEAR
|
'72-'76 F4W71B
|
'77-'79 FS5W71B
|
'80 FS5W71B
|
'81-'83 FS5W71B
|
'84-'98 FS5W71C
|
|
1st
|
12.73
|
11.77
|
10.85
|
10.85
|
11.77
|
|
2nd
|
7.96
|
7.36
|
6.59
|
6.59
|
6.74
|
|
3rd
|
5.02
|
4.64
|
4.64
|
4.64
|
4.64
|
|
4th
|
3.55
|
3.55
|
3.55
|
3.55
|
3.55
|
|
5th
|
-
|
3.06
|
2.74
|
2.64
|
2.69
|
|
Reverse
|
12.96
|
11.99
|
10.73
|
10.73
|
11.99
|
3.700
|
GEAR
|
'72-'76 F4W71B
|
'77-'79 FS5W71B
|
'80 FS5W71B
|
'81-'83 FS5W71B
|
'84-'98 FS5W71C
|
|
1st
|
13.29
|
12.29
|
11.33
|
11.33
|
12.29
|
|
2nd
|
8.31
|
7.68
|
6.87
|
6.87
|
7.04
|
|
3rd
|
5.24
|
4.84
|
4.84
|
4.84
|
4.84
|
|
4th
|
3.70
|
3.70
|
3.70
|
3.70
|
3.70
|
|
5th
|
-
|
3.20
|
2.86
|
2.76
|
2.81
|
|
Reverse
|
13.53
|
12.51
|
11.20
|
11.20
|
12.51
|
3.900
|
GEAR
|
'72-'76 F4W71B
|
'77-'79 FS5W71B
|
'80 FS5W71B
|
'81-'83 FS5W71B
|
'84-'98 FS5W71C
|
|
1st
|
14.01
|
12.95
|
11.94
|
11.94
|
12.95
|
|
2nd
|
8.76
|
8.10
|
7.25
|
7.25
|
7.42
|
|
3rd
|
5.52
|
5.10
|
5.10
|
5.10
|
5.10
|
|
4th
|
3.90
|
3.90
|
3.90
|
3.90
|
3.90
|
|
5th
|
-
|
3.37
|
3.01
|
2.91
|
2.96
|
|
Reverse
|
14.26
|
13.19
|
11.80
|
11.80
|
13.19
|
|