| Layout: | 90° V8, normally aspirated |
| Displacement: | 4000 cc |
| Valve configuration: | 32 valves, DOHC, chain driven |
| Horsepower: | 450+ bhp |
| Torque: | - |
| Length: | 584 mm |
| Width: | - |
| Height: | - |
| Weight: | ~138 kgs |
| ECU: | Euro 12 |
Details: HK base engine is the 4.0 liter BMW S65. "HK" designation in memory of engine designer and Judd associate Hiro Kaneda.
