Keeping older vehicles running is more popular now than at perhaps any time in recent history. New hardware, wiring harnesses, ECUs, turnkey crate engines, and accessories make 4x4 repowering easier ...

What's the big deal? There was no such thing as a four-wheel drive 1956 Chevy Suburban; post-World War II GM trucks were two-wheel drive. To make your GM truck or SUV four-wheel drive, you needed to ...