World Record BMW N54 Head Build | Valve Job, Milling & Assembly

In Part 2 of the BMW N54 series, we take the ported and CNC-cut head and finish the build: Precision valve job for proper sealing and geometry Milling process to set the deck Parts breakdown (valves, springs, retainers, etc.) Full assembly and the completed N54 head From raw casting to a fully built head, this video shows how the BMW N54 evolves into a powerhouse. If you missed Part 1 (porting & CNC digitizing), catch it here: [link to Part 1] 🔧 HeadGames Motorworks has been pushing the limits of airflow and valvetrain for 25 years. BMW, Subaru, Coyote, 2JZ—you name it. Horsepower is my religion.