The Nissan Titan is a stylish fullsize truck with a great powerplant. It’s a solid performer, but it has a significant flaw: the rear end. If you plan on towing, hauling, or aggressive off-road ...

'Seen our 505-inch RB Mopar mill? We gave you a look-see back in May and announced we were going to build it large with a stroker crank and huge cam. That got us thinking about the 831/44 rearend in ...

If you're looking to make upgrades and repairs to your old tired axles or to rebuild junkyard iron, or you need complete replacement assemblies, then you just got lucky! We've gathered a few new ...