GM GEN-V Engine Swap | Water Pump Prep You Can't Skip

Learn how to prepare an L84, L87, L8T, or L8P water pump for your hot rod setup. This guide covers essential modifications for 2020 and newer GM engines.

If you are working on a GEN-V engine swap or building out a modern L8T engine, your water pump configuration is a critical step. This video details the specific process for verifying your water pump bosses are correctly drilled and tapped, ensuring proper fitment before installation. We focus on the exact steps needed to adapt these modern cooling components for custom hot rod applications.

Following these steps helps prevent common installation issues when fitting a GEN-V water pump into a chassis not designed for the factory setup. You will see the specific modification points required to secure the pump properly. Whether you are performing a GEN V engine swap or just upgrading your cooling system, these details ensure your build process goes smoothly without unnecessary setbacks.

We demonstrate the specific modification points needed to adapt the pump correctly. By confirming the status of your water pump bosses early in the process, you save hours of troubleshooting later. This walkthrough ensures your cooling system is ready for the road, providing a clear path for anyone tackling a modern engine swap or a custom cooling system upgrade.

Cooling systemEngine swapGen vHot rodHow-toL84L87L8pL8tLt swapWater pump