Approaching four decades ago, automakers were scrambling for solutions to fuel economy woes, and GM was no exception. Computer-controlled carburetors and the birth of electronic throttle body fuel ...

In this very first episode, we have fun showing you how to install a 4L60-E overdrive transmission into a 1969 Chevy El Camino, drop a 700hp blown small-block into a 1974 Jaguar XJ12, get TIG welding ...

With their debut in the 1990s, GM's 4L60E and 4L80E transmissions reveal some of their differences –- and similarities –- right in their names. The "4" and "L" respectively refer to the number of ...

In this very first episode, we have fun showing you how to install a 4L60-E overdrive transmission into a 1969 Chevy El Camino, drop a 700hp blown small-block into a 1974 Jaguar XJ12, get TIG welding ...

You likely had one of two reactions when you read "4L60E." It was either a slight shrug as you vaguely remembered that you had a 4L60E in your reliable, daily-driven ...