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Building a 4L60E With Performance-Friendly Gear Ratios

Gearstar Performance December 31st, 2017 6 minute read

When adjusted with proper gear ratios and a set of the right aftermarket parts, the 4L60E can be just the high performance transmission you’re looking...

Gearstar 4L60E Level Two Transmission - Installation

Gearstar Performance October 3rd, 2016 2 minute read

Gearstar transmissions are all custom. Building each transmission with to the specific needs of the customer is important to Gearstar. We're looking to...

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