We’re back in the shop working on Willie B’s Jeep CJ7 to get it ready for the Build for Off-Road Adventure Ride. This time, it’s all about the drivetrain and suspension upgrades from Revolution Gear & Axle—because bigger tires and tougher trails call for stronger gears and locking differentials. From more crawling power to selectable traction at the flip of a switch, these upgrades make this CJ7 ready for anything out West. | Truck U

• Custom 1984 Jeep CJ7 • This 4x4 is a purpose-built off-roader! It’s powered by a massive 8.1-liter (496ci) big-block V8, paired with 3/4-ton axles and sits on a 6-inch suspension lift. It rolls on Cooper Discoverer STT Pro 37x13.50 tires mounted on 17-inch Spyder Lock wheels. Exterior equipment includes a Metalcloak front bumper, LOD rear bumper with a swing-out spare tire carrier, Poison Spyder roll cage, full LED lighting, and a ceramic-coated finish. The interior is outfitted with CORBEAU b