People who owned a General Motors vehicle with the vaunted 3800 V6 engine often provide testimony about the car's great performance, be it gas mileage, acceleration or durability. Even after 25 years, people recount their satisfaction with the engine. However, only a handful of people know "how" the 3800 came to be such a fine product. That story is testimony to management, union and hourly workers coming together for a common goal. The development...