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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.

Camaro SS Gearstar 4L85E Transmission

Camaro SS Gearstar 4L85E Transmission

Gearstar Pro 1 minute read

Camaro SS Gearstar 4L85E Transmission. To see if the swap is as easy as promised, we watched as Gearstar’s technicians went to work on the company’s 2000...

4L70E Performance Transmissions Install

Gearstar Pro 2 minute read

Source: Articles: Gearstar Performance TransmissionsGearstar builds the world’s finest automatics. A single tech builds your transmission for start to...

4R75W Performance Transmissions

4R75W Performance Transmissions

Gearstar Pro 2 minute read

The market offers a number of choices for automatic transmissions. One option would be a Ford 6R60/6R80 six-speed but they are hard to find. In addition...

Gearstar Custom Performance Transmission Installs

Gearstar Pro 1 minute read

Gearstar Performance Transmissions is located on North Howard Street, not even a mile from the beating heart of downtown Akron. Owner Zack Farah founded...

E40D Transmission Swap – Hot Rod Hauler

E40D Transmission Swap – Hot Rod Hauler

Gearstar Pro 1 minute read

 Read the full article from the source.Source: Transmission Swap – Hot Rod Hauler

Pontiac Turbo 400 Upgrades Gearstar Performance Transmissions

Pontiac Turbo 400 Upgrades Gearstar Performance Transmissions

Gearstar Pro 1 minute read

Pontiac Turbo 400 upgrades GearStar Performance Transmissions. Located in Akron, Ohio, Gearstar specializes in providing custom-built, high-performance...

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