There are few things in the world of high-performance cars that are truly reliable. One would have to be the GM TH400 automatic. As durable as this three-speed juicebox is, there is still room for ...

Within the wide world of performance car enthusiasts, there exists an unwritten fraternity of brothers and sisters. This group takes pride in being in full control of a thoroughbred vehicle's ...

There's got to be a jillion SM465 transmissions out there. Manufactured from 1968 to 1988, General Motors put them in everything from 1/2-ton pickups to 2 1/2-ton dump trucks. But there hasn't been ...