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Gearstar Performance Transmissions

Transmission Cooler line fittings

Transmission Cooler line fittings

Gearstar Performance Transmissions 1 minute read

For the first tech tip of the year, we are going to cover transmission cooler fittings. On our transmissions we mainly use male -6AN fittings on our...

4L60E Are They All The Same?

4L60E Are They All The Same?

Gearstar Performance Transmissions 3 minute read

There have been several different versions of the 4L60E over the years. They started in the mid 1990’s and continued through the early 2010’s. Over the...

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...

What Is a Torque Converter? Key Functions, Components, and Performance Benefits

What Is a Torque Converter? Key Functions, Components, and Performance Benefits

Gearstar Performance Transmissions 7 minute read

If you’re building a performance car, refreshing a classic, or putting together a restomod, one of the first questions that usually comes up is: what is...

What is a Transmission? A Guide for Beginners and Gearheads

What is a Transmission? A Guide for Beginners and Gearheads

Gearstar Performance Transmissions 7 minute read

If there were a crown for “most mysterious car component,” the transmission would probably be a front-runner. For a lot of enthusiasts and weekend...

Automatic Transmission vs Manual: What You Need to Know for Performance Builds

Automatic Transmission vs Manual: What You Need to Know for Performance Builds

Gearstar Performance Transmissions 5 minute read

When building a performance car, restoring a classic, or assembling a street/strip machine, one of the first decisions you must make is whether to choose...

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