6L90E, Engine Parts

The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

A real-world guide to 4L60 transmission specs, strength, and swap tips.