TH350

Why the TH350 Transmission Is Still a Favorite Among Classic Chevy Owners

7 minute read

When you talk about classic Chevy cars, the TH350 transmission always finds its way into the conversation. It’s not just a part. It’s a legend in its own...

Dropping in a 350/350 Combo

Press 4 minute read

In the world of hot-rodding old trucks and cars there has always been engine and transmission combinations that have fallen in and out of popularity. At...

How It Works

Press 12 minute read

Just like a quick stroll through the cruise night parking lot will confirm the dominance of GM overdrive automatics on the street, walking down the...

Choosing the Right Upgrade for a Turbo 350 Transmission Pan

Choosing the Right Upgrade for a Turbo 350 Transmission Pan

GEARSTAR PERFORMANCE 6 minute read

The GM TurboMatic 350 (TH350) is a legendary transmission, powering classic muscle cars, hot rods, and project vehicles for decades. But if you’re...

Choosing the Right Stall Converter for Your Turbo 350 and Engine Combo

Choosing the Right Stall Converter for Your Turbo 350 and Engine Combo

GEARSTAR PERFORMANCE 10 minute read

Stall speed is the engine RPM your converter allows before it stops slipping and starts driving the car. Put the trans in gear, hold the brake, open the...

TH350 vs. TH400 Performance: Which Transmission Offers Better Power and Reliability?

TH350 vs. TH400 Performance: Which Transmission Offers Better Power and Reliability?

GEARSTAR PERFORMANCE 10 minute read

The TH400 holds more power. The TH350 is lighter and shorter. That is the whole comparison in two sentences, and everything else is about matching one of...

GM Turbo 350 Transmission: Characteristics, Features, & Applications

GearStarAdmin 6 minute read

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....

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