Taller, more aggressive tires put a lot of added strain on a 4×4’s drivetrain, and the weakest link is at the hubs. Ford’s Super Duty F250/350/450 trucks deliver a lot of torque and owners who can’t ...

Hub conversions are nothing new. Off-road enthusiasts have been doing hub conversions before unit bearings were even found on 4x4s. Guys would piece together their own packages to add bigger spindles ...