Making a GenV Swap Breather

Learn how to make a simple breather for your Gen V engine swap — compatible with L83, L86, L87, L8T, and L8P engines.

When swapping a Gen V LT engine into a custom chassis, the factory PCV and breather setup often doesn't translate directly. In this video, we walk through a straightforward solution to build a simple, functional breather that works with your swap without the factory components.

Whether you're building a hot rod, restomod, or off-road rig with an L83, L86, L87, L8T, or L8P, getting your crankcase ventilation right is essential for a clean, reliable build. This guide keeps it simple so you can get it done right the first time.

BreatherEngine swapGen vHow-toL83L86L87L8pL8tLt swapPcv