How much power can a stock 4L60E handle with just a TransGo shift kit and Corvette servo behind a cammed 5.3 (~390-400 crank HP)?
Here is what the documentation says. Each point links to its source; details depend on your exact computer, harness and transmission.
- GM rates the 4L60E at 360 lb-ft of torque, and US Shift notes the transmission can handle roughly 400 to 700 horsepower depending on year and internal modifications. (US Shift)
Confirm against the instructions for your exact parts before wiring. More: Transmission control in our tuning guide.
Confidence: medium — sources disagree or are limited; check the sources below.
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Sources
- https://www.usshift.com/4l60e.shtml — US Shift