One of the most important factors of a purpose-built drag car is the transmission. As we already know, the tranny is essential to transferring all of that well-earned power under the hood to the drive ...

It's the 4L80E that’s become the go-to choice for backing a big-power/big-torque engine, and for good reason. With its roots in the TH400, which was used with GM’s biggest-torque big-block engines of ...

General Motors used a wide array of manual transmissions in its vehicles over the years, but the four-speed gearboxes from Muncie and Borg-Warner are undoubtedly the most popular. The Muncie ...

4L80Extraordinary! - GM’s race-tested-tough, street/strip overdrive automatic from Performance Automatic is the latest in a respected pedigree GM’s 4L80E overdrive automatic is the latest in a ...

Allison Transmission. has been granted a patent for an electric axle assembly designed for vehicles. The assembly features a suspension frame, drive assemblies, and a drive module that controls the ...