Calculators
Tire Height
RPM
Gear Ratio
Horsepower
Engine Displacement
Cubic Inches & Liters
Rod Ratio
Transmission Ratio RPM
Use the Diff Wizard to identify the exact part you need by year, make & model.
24 Different vehicle makes
Hundreds of vehicle models
From 1948 to present day
Over 5,500 part numbers
89 Product categories
33 Product manufacturers
Over 130 differential types
Engine Displacement
Note:
Enter Bore Size as Diameter
Bore Size
Stroke Length
Cylinders
Units Entered
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Inches
Millimeters
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Engine Displacement:
Cubic Inches
Cubic Centimeters