While we can't blame you for involuntarily convulsing in laughter after reading that last line, Mike Kurtz of Century Transmission is about to make good on that claim. With GM's recent updates to the ...

One of the most common components in today's classic trucks is an overdrive automatic transmission, and one of the most popular of the breed is the General Motors 700-R4. Although the 700-R4 is a good ...

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 ...

Engines get all the glory, but without a stout transmission backing it up even the most exotic mill is nothing more than a noisemaker. And as engines keep putting out more and more power, the ...

In our last issue, we introduced the '70 LS6 Chevelle SS built by GM's Performance Division. What makes this particular LS6 Chevelle so interesting is that the engine is a new LS6 (PN 12562190)-the ...

The 4L60E and 4L80E are two of General Motors’ most discussed automatic transmissions, and the choice between them shapes how a truck, SUV, or LS swap behaves on the street and under heavy load. Both ...