Sooner or later, it boils down to what direction you're going to go when your Mustang's rear axle wears out. Some decisions are straightforward. If you have a six-cylinder Mustang, stick with the ...

I'm planning to fabricate front and rear Ford 9-inch axles for what will be my working weekend warrior, an '80 Chevy LUV with 33- or 35-inch tires and a 190-horsepower Buick 215ci V-8. It seems the ...

Without a doubt, Ford's 9-inch axle assembly has been the No. 1 choice for a performance rearend for a long time. The reasons were obvious enough—they were strong, plentiful, and affordable. A wide ...

There was a time long ago when you had to hit the junkyard if you needed the strength, reliability, and easy gear-changing convenience of a Ford 9-inch rear axle. They were dark days, indeed. But in ...

Currie Factory Tour: The Ultimate Ford 9-Inch Rear End for Any Car or Truck takes you inside the design and manufacturing ...