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.
Step by Step: 4L60E Overdrive Trans Swap
01| The Level 4 Gearstar 4L60E four-speed isn’t much larger than the three-speed TH350 that was original equipment in the ’69 El Camino of Roadkill’s...
Parts Department: Shift to the Stars
This GearStar Street Performance Turbo 350 transmission and torque converter package is designed to work behind a small-block engine producing up to 400...
Rod Shop: Top Gear
We have a Gearstar transmission in the Project ’49 Chevy and for good reason. All Gearstar trannies are assembled one at a time by a single technician,...
Quality, Not Quota
Building high-performance transmissions is not a job for Zack Farah, it’s a way of life. The owner of Gearstar Performance Transmissions quite literally...
Gearstar Presents Goodguys 2010 Hot Rod of the Year!
Goodguys is proud to announce Gearstar Performance Transmissions as the presenting sponsor of the coveted Goodguys Hot Rod of the Year award. The Goodguys Hot...
Amsoil / Street Rodder Road Tour 2010
Not since the heyday of he Flathead have Ford engines been as popular in street rods as they are today. Thanks to the performance reputation established...