4L60E

Replacing the old TH400 with Level 3 4L60

Press 10 minute read

Some things have been commonplace for too long. Times are changing, an some of it is for the best. There probably aren't too many people out there faced...

Upgrading Your 4L60E Valve Body for Performance

Upgrading Your 4L60E Valve Body for Performance

GEARSTAR PERFORMANCE 6 minute read

SUMMARY: Upgrade to a rebuilt valve body for firmer shifts, improved durability, enhanced control, and better performance for towing or racing...

Why a 3200 Stall Converter is a Game-Changer for Your 4L60E Transmission

Why a 3200 Stall Converter is a Game-Changer for Your 4L60E Transmission

GEARSTAR PERFORMANCE 6 minute read

A 3200 RPM stall converter (or torque converter) can enhance your 4L60E transmission’s performance for high-powered applications, whether that means...

Should You Modify Your 4L60E Valve Body? Pros and Cons

Should You Modify Your 4L60E Valve Body? Pros and Cons

GEARSTAR PERFORMANCE 7 minute read

Modifying your 4L60E transmission’s valve body can enhance shift performance and extend transmission life but comes with risks such as installation mishaps, a...

Will a 4L60E Torque Converter Fit a 4L65E or a 4L80E? GM Converter Compatibility, Straight

Will a 4L60E Torque Converter Fit a 4L65E or a 4L80E? GM Converter Compatibility, Straight

GEARSTAR PERFORMANCE 6 minute read

Everything below is why, plus what to check before you buy a converter for either swap. A torque converter is a fluid coupling between the engine and an...

Is a 4L65E Stronger Than a 4L60E?

Is a 4L65E Stronger Than a 4L60E?

GEARSTAR PERFORMANCE 6 minute read

Wondering if the 4L65E transmission is stronger than the 4L60E? In short, yes. The 4L65E is an upgraded, heavy-duty 4L60E introduced initially for trucks, and...

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