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The 4L70E Transmission: Up Close and Personal

GEARSTAR PERFORMANCE June 5th, 2021 6 minute read

The 4L70E automatic transmission is undoubtedly a workhorse gear mechanism that offers more excellent reliability and a good deal more power. Read on for...

4L65E Transmission Specs and Updates

GEARSTAR PERFORMANCE July 27th, 2020 6 minute read

Here's an overview of the 4L65E transmission specs and updates to keep you informed of what this unit offers and subsequent upgrades to it. It's worth...

GM 4L80E Transmission – A Solid Performer

GEARSTAR PERFORMANCE July 7th, 2020 3 minute read

When it comes to vehicles, these days, we all want maximum horsepower. The more the horsepower, the better the engine performs. However, it also has a...

Ready to Modernize Your Chevy 4L60E Trans?

GEARSTAR PERFORMANCE March 26th, 2020 5 minute read

So, you've got a Chevy 4L60E trans and you think it can offer more power, speed, and even fuel economy? Then it's time to make it happen. You may have...

Overview of the GM TH400 Transmission

GEARSTAR PERFORMANCE February 10th, 2020 6 minute read

 The TH400 or Turbo 400 is a good transmission that was used in several cars years ago. This popular transmission was found in GM’s cars, as well as,...

Overview of the 2004R Transmission

GEARSTAR PERFORMANCE December 9th, 2019 6 minute read

It is quite common to find 2004R transmissions in salvage yards and its replacement parts in several auto part stores. The popularity of this...

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