Differential gear ratio chart

75 inch 85 inch 105 inch. Common axle ratios that came from the factory on Dodge Ram trucks are 321 355 392 and 410.

Differential Gear Ratio Chart Tire Size To Gear Ratio Tyre Size Car Mechanic Automotive Mechanic

General Motors rear end differentials are referred to by the diameter of the ring gear ie.

. The colors represent ideal RPMs at. Our Impressive Line-Up Of Innovative Products Include Everything You Could Possibly Need. Contact Us for Every Types and Size of Alloy Kits.

A basic method to calculate is to mutiply 12 by your tire diameter. Ring-and-pinion selection made easy. Ad Differentials Axles Driveshafts Differential Rebuilding Differential Fabrication.

Buy gas or diesel synthetic fluids online now. 100862 77-78 RX3SP 4 Cosmo. Save yourself the headache and let us figure out your ring-and-pinion gear ratio.

Whenever you change tire size there will be a direct effect on power and. RPM - Rear End Ratio Chart. Ring and pinion gears.

Divide the New Tire Height measured in inches or CM by the Old Tire Height then Multiply by the Original Gear Ratio. The chart below may be of some help in deciding what rear end ratio is right for you. The formula for determining an appropriate gear ratio is fairly simple.

The ring gear is. Ad For More Than 50 Years Strange Engineering Has Been A Household Name In Drag Racing. Keep your engine clean and reduce oil consumption.

Stock Transmission Ratios. 3 rows From 6 we can extract the equation which calculates the initial differential gear ratio. 12 X 38 456 The below table can be used to get a rough idea on gear ratios.

Enter the required Overall Width Pinion Offset location Brake Space and DrumRotor thickness to find axle length and housing width. W N. Ad AMSOIL is Devoted to Protection.

Listed are the expected RPMs at 60 MPH with a given rear end ratio and tire. This calculator will provide the speed of the vehicle based on transmission gear ratio engine RPM tire height and the ring gear and pinion gear ratio in the rear end axle differential. A simple formula to calculate Gear Ratio or Axle Ratios The numerical equivalent of any part about another can be calculated using the following formula.

Just type in your info example. 74-76 RX2 3 4 Cosmo PU. 5 rows Gear Ratio Chart.

Our experts will help you find the correct ring and pinion set for your.

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1973 1987 Chevy Truck Specs Engines Transmissions Transfer Cases And Rear Ends Gear Ratios Chevy Trucks Transfer Case Chevy

Chrysler Differentials A Chrysler Produced Rear Differential Document Identifys Their 60 S And 70 S Rear Ends Including Th Mopar Muscle Cars Mopar Muscle Cars