Built to Hold
Build guides, transmission tech, and install notes from the Gearstar shop floor. Every unit we ship is assembled by one builder, matched to your combo, and dyno-tested before it goes out the door. This is where we show the work: what holds, what grenades, and how to spec it right the first time.
GM Turbo 350 Transmission: Characteristics, Features, & Applications
The GM Turbo 350 transmission, also known as the Chevrolet-Buick Combined Transmission or CBC 350, has left an indelible mark on the automotive industry....
Here’s What You Should Know About Mopar NAG1 Transmissions
When it comes to automotive transmissions, the Mopar NAG1 transmission stands out as a significant player in the field. In automotive transmissions, the...
Here’s What You Should Know About Racing Transmissions: Features Of Ford AODE Performance Transmission
When it comes to high-performance racing transmissions, there’s much more than meets the eye. In the world of automotive enthusiasts, the transmission...
Here’s What You Should Know About Ford 4R70W Transmission
Most of you may know that the 4R70W transmission, an upgraded version of the AOD transmission dating back to the 1980s, has established itself as a...
Winterizing Your Car Transmission: Essential Care Tips
To ensure you can take the best care of your vehicles transmission during the winter, it's important to have a comprehensive understanding of how it...
Your Guide To Choosing Ford C4 Performance Racing Transmission
When upgrading your vehicle's performance, one critical component to consider is the transmission. Ford's C4 transmission, originally produced from 1964...