FatBoysOffroad has released comprehensive step-by-step guides for rebuilding GM's 4L60E automatic transmission, widely used in trucks, SUVs, and performance cars. These resources combine diagnostics, ...

I am building a '49 Chevy panel truck with mostly junkyard parts. What do I have to do to use a 700-R4 trans with a carbureted 350 engine? The trans is new enough that it has a lot of wires going to ...

A few months back we detailed the buildup and testing of our street 4L60E trans with help from our trans man Jimmy Galante and parts from Sonnax and TCI Automotive. But that was only half the battle.

There’s lots of talk about making horsepower these days. Sure, this is the golden age of horsepower but all that power does little good if the transmission fails to deliver the power to the tires.

The SEMA show will see the release of a new aftermarket component from TCI Automotive, the 4X Transmission Bellhousing Adapter and Flexplate Kit enabling installation of a GM 4L60E transmission in a ...

Upgrading an FE engine to modern performance expectations is easy to do, as we've proven in the past couple issues with our Formidable FE build series. We managed to build a bulletproof engine that ...