Rebuilds & Upgrades

Valve Body Basics: What Does a Valve Body Do in a Transmission?

Valve Body Basics: What Does a Valve Body Do in a Transmission?

Gearstar Performance Transmissions 10 minute read

So, what does a valve body do in a transmission? It directs pressurized fluid to the right clutches and bands at the right moment. The transmission valve...

Unlock Peak Performance With Transmission Upgrade Parts

Unlock Peak Performance With Transmission Upgrade Parts

Gearstar Performance Transmissions 6 minute read

When building a high-performance vehicle, every component needs to keep up with your engine’s power, and that starts with your transmission. Stock units...

HGM CompuShift CSII Controller

Press 1 minute read

COMPUSHIFT II is the latest generation transmission control system from HGM Automotive Electronics, Inc. COMPUSHIFT II operates automatic shifting, paddle...

All You Need to Know About Performance Transmission Parts

All You Need to Know About Performance Transmission Parts

Press 8 minute read

The transmission is one of the most critical components of a vehicle's powertrain. It transmits power from the engine to the wheels, allowing the vehicle...

6 Long-Term Benefits of a Rebuilt Transmission

6 Long-Term Benefits of a Rebuilt Transmission

Press 5 minute read

Is your vehicle transmission giving you a headache, and you're already contemplating replacing it with a brand-new one? Replacing a faulty vehicle...

Parts Department: Shift to the Stars

Press 1 minute read

This GearStar Street Performance Turbo 350 transmission and torque converter package is designed to work behind a small-block engine producing up to 400...

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