Forum members discuss the venerable Ford 9-inch differential for their four wheelers.
In the forum discussions, several factors need to be taken into account regarding axle size, gear ratio, locker set-up, pinion setup, etc. Whether you want to repurpose an old 9-inch or invest in a new one, Currie Enterprises has a calculator that you can use in your research to build a rear or front differential that will work for your purposes. You can also research one of the most exhaustive resources of specific components made for the Ford 9-inch. Click HERE to weigh in on the discussion,
Getting serious about four-wheeling, running large tires, and gearing up your rig often leads to changing factory differentials to something much stronger. You want to avoid bolting up a reared that won’t match your truck, tire size, and general application.
Ford 9-inch rear ends have been used in most forms of motorsports, including NASCAR, NHRA, and off-road machines for decades. Recently The Enthusiast Network forum members have brought up the discussion of the Ford 9-inch as a candidate for their personal off-highway vehicle. Currie Enterprises in Anaheim, CA started their family business years ago using the Ford 9-inch as a platform for building strong and versatile rear ends. You can research at currieenterprises.com to drill into information that may further your knowledge about the Ford 9-inch diff.
