The Chevy 12-bolt axle shaft (left) is tapered; the Ford 9-inch shaft is the same diameter throughout its length, except for the short section just after the spline end. This makes it easy to narrow ...

Currie created a full-floating 9-inch rearend with modern features. Its Apex Floater uses C7-style bearing ends that unburden ...

Currie Enterprises offers dozens of variations of Ford 9-inch housings. The polished-aluminum housing (shown) measures 7 inches deep and 20 inches wide. Available polished or natural, the housing ...

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 ...