The truck's original C6 had been rebuilt, equipped with a shift kit and heavy-duty components. The Ford's shortcoming was the 3.78:1 rear gears, which meant the 460 spins three-grand plus at highway ...

The term "bigger is better" echoes in the minds of most diesel owners and usually goes hand in hand with making more horsepower and torque with their truck. Unfortunately, when the factory automatic ...

At this point we were forced to make a decision. We could rebuild and beef the stock trans, install an aftermarket-modified trans or get rid of the E4OD altogether and replace it with a reliable, ...