When building a project car, nothing is worse than having to re-buy performance parts. This is especially true today when every hot rod dollar needs to be stretched as far as possible. For instance, ...

From the archives: Legendary tech guru Marlan Davis explains why the 9-inch Ford is the strongest rearend out there—it’s all due to “hypoid distance.” To celebrate HOT ROD's 75th anniversary, we ...

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 ...

I am building a Jeep Wrangler YJ with an eye towards survivability. So far I've swapped in a healthy Ford 351W V-8, an NP435 transmission, an NP205 transfer case, and a fabricated Ford 9-inch rear. I ...

Currie Enterprises can ship an affordable, completely new 9-inch axle for as much as it would cost you to find and build a used one If you’ve been messing with classic Mustangs for as long as a lot of ...