Tag: How to Prepare for a 4L80 Transmission Swap

4L80 Transmission Guide: Specs, Swaps & Performance

Introduction  The 4L80 Transmission is a heavy-duty automatic transmission known for its strength and reliability. It is popular among truck and SUV enthusiasts who need a robust transmission for towing and high-performance builds. In this guide, we’ll explore everything you need to know about the 4L80 transmission, including its specs, common swaps, and how it