Unibody Truck F-Series Gen 4 LS Data Acquisition

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Learn how to identfy motors for your LS Swap. In this guide we cover generation 4 small block engines and some of the cheaper options for more power.

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

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

Here's our attempt to do the impossible: pick a favorite GM truck design!

Read how to lower the front of your 92-98 Chevy pickup using a DJM lowering kit. These tips are helpful for smooth completion.

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Read how to lower the rear of your 92-98 Chevy pickup using a DJM lowering kit. These tips are helpful for smooth completion.

For those of us afflicted with the car bug, one of the greatest things we can hope for is a spouse or significant other that gets it and supports our obsession.