Detailing a rear axle is a major part of a Mustang concours restoration, right up there with the engine and the front suspension in complexity. There are so many parts, colors, codes, machined ...

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 ...

Everyone likes to brag about their axles. Whether you've custom-built a bulletproof Trophy Truck-style unit or you've simply bolted on a stout differential cover, we're betting that most of you have ...

There was a time when the Ford 9-inch axle was synonymous with strength. It was the must-have upgrade, not only for four-wheelers but for hot rodders and drag racers, too. It was plentiful, virtually ...

Currie Factory Tour: The Ultimate Ford 9-Inch Rear End for Any Car or Truck takes you inside the design and manufacturing process of this legendary rear axle. Explore its engineering, durability, and ...