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Axle & Drivetrain-
Basic Axle Information
Calculate Your Speed/Mph with these equations.
Online Gear Ratio Calculator
Axle Tube Information (thickness)
How to ID an axle.
ID What axle came in a vehicle.
Ring Gears/Spline Counts/Spline Diameters
Dana Axles
Dana 25/27
Dana 30
Dana 41
Dana 50/53
Dana 60/61
Dana 70
Dana 80
Dana 44
GM Axles
10 Bolt
12 Bolt
14 Bolt
Other Axles
Chrysler 8.25
AMC 20
Timken 51540
Ford 8.8
