Mfr

Axle Model

Ring Gear Dia

Spline Count

Spline Dia

GM

10-bolt

8.5"

28

1.285"

GM

10-bolt

8.5"

30

1.285"

GM

12-bolt

8.875"

30

1.285"

GM

14-bolt semi-float

9.5"

30

1.285"?

GM

14-bolt full-float

10.5

30

1.50"

Ford

8.8"

8.8"

30

1.31"

Ford

9"

9"

31

1.33"

Ford

9"

9"

28

1.19"

Ford

10.25"

10.25"

35

1.50"

AMC

20

8.875"

Dana

30

7.125"

27

1.16"

Dana

35

7.56"

27

1.16"

Dana

44

8.5"

30

1.31"

Dana

60

9.75"

30

1.31"

Dana

60

9.75"

35

1.50"

Dana

70

10.5"

23

1.50"

Dana

70

10.5"

32

1.37"

Dana

70

10.5"

35

1.50"

Dana

80