just found this. its for a vs ss. so the vn would be the same or less
5.0L V8
V configuration. OHV design with cross flow cylinder heads. Multipoint fuel injection. Engine Control Module, or Powertrain Control Module (with auto trans.). Computer diagnostics. 91 octane fuel. Breakerless high energy electronic ignition system. Grouped fuel injection.
Cylinders: V8
Capacity: 4.987L
Bore x Stroke (mm): 102.0 x 77.0
Induction: Electronic grouped fuel injection.
Valvetrain: Overhead valves, pushrods, 2 valves / cylinder.
Compression ratio: 8.4 : 1
Maximum power: 165 kW @ 4400 RPM
Maximum torque: 385 Nm @ 3600 RPM
Redline / Cutout: 5500 / 5750 RPM
Series II V8
Maximum power: 168 kW @ 4400 rpm
Maximum torque: 395 Nm @ 3600 rpm