Explore SCS Gearbox's selection of Monster Truck Jackshafts engineered for strength, durability, and dependable performance in extreme motorsports applications. Designed to withstand tremendous horsepower, high torque, and the demanding conditions of competitive monster truck events, our heavy-duty jackshafts provide reliable power transfer between drivetrain components while maintaining consistent performance under extreme loads. Whether you're building a high-performance monster truck, upgrading your existing drivetrain, or replacing worn components, SCS Gearbox offers quality jackshaft solutions built for precision, reliability, and lasting durability in the arena.
Humble Beginnings
The History of SCS Gearbox
Since 1979, SCS Gearbox has specialized in interchangeable gearing solutions for truck and tractor pullers.