4L60E Pro Touring Parts

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

Pro Touring muscle cars can do amazing things on the track and then cross the country in comfort. But some think that muscle cars should be a little more like the loud, crude dinosaurs that they were back in the day. What side are you on?

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Day Three is in the books of the Speedway Motors Week to Wicked 1952 Chevy build. Progress today included putting the engine and tranny where they belong and continued work on the wiring.

Learn how to swap out an LS engine with a modern fuel injected engine into a hot rod for added horsepower, fuel economy, or throttle response. View a list of parts and helpful tips to complete the installation.

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.

The 700R4 is a great choice when it's time to upgrade your classic car or truck with an overdrive transmission. Here's what you need to know about GM's famous 4-speed automatic.

Pat shows off how easy wiring your LS can be with our LS wiring kit.

When Pat Orth isn't offering help and technical support on the phone at Speedway Motors, he's driving around in his clean, LS powered '64 Impala.

Learn the basic function of a torque converter along with alternative ways to cool your Chevy transmission.