Easy lifehacks

How do you find the gear ratio on a Ford 9 inch?

How do you find the gear ratio on a Ford 9 inch?

Stick a floor jack under the rear end, put it in neutral and rotate the passenger’s rear wheel one complete revolution. While you do this count the number of revolutions on the drive shaft. If it goes about 3 1/2 times then you probably have about a 3.50, if it goes almost 4 times around then you have a 3.90 etc.

What’s the gear ratio on a 1979 Mustang?

Use this guide to have your Mustang gear ratio explained! If you own a 1979 to current Mustang, then it came equipped with one of the two Ford rear ends – Mustang 7.5” rear end or the Ford Mustang 8.8” rear end.

What do rear end ratios do I have in my Ford?

Identifying Ford Vehicles Equipped with OE Traction Rear Ends Ford cars and trucks from 1968 on have an axle code on the Certification Plate, information on this plate can be used to determine if you vehicle is factory equipped with a limited slip positraction rear end – differential.

What is the gear ratio of a Ford?

Ford developed based on solid axle that’s popular as gear for the car in that time. After this technology was released, almost many Ford models rely on this gear. The ratio consists of several numbers between 2.73 and 6.00 that you see on chart.

When to change the rear end gear ratio?

Switching your rear end gear ratio helps your gas mileage or improves your power! If you’re looking for better gas mileage, you want to switch to a higher gear ratio. If your looking for more power or performance, you would switch to a lower ratio.

What’s the gear ratio on a Ford F150?

Correcting the axle gear ratio for 2019 ford gm ram 1 2 ton trucks what rear end gear ratio for 2018 3 5

Identifying Ford Vehicles Equipped with OE Traction Rear Ends Ford cars and trucks from 1968 on have an axle code on the Certification Plate, information on this plate can be used to determine if you vehicle is factory equipped with a limited slip positraction rear end – differential.

What are the axle ratios on a Ford truck?

Axle ratios are somewhat limited at this time if you choose to replace with OEM gears: 3.31, 3.55 & 3.73. 4.10s are not available either through Ford or Ford Racing. However some aftermarket gear suppliers may offer additional ratios that Ford does not.

What kind of rear end does a Ford truck have?

The following was contributed by the 1948 – 1960 Forum users as a group effort. After “What IFS will fit my truck?”, “What late model rear rear end can I put into my 1948 – 1960 Ford truck ?”

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Ruth Doyle