| Part No. | M228 | 
|---|---|
| Manufacturer | Rover | 
| Engine | 3.5 | 
| Description | Fast Road | 
| Power Band | 2500-6000 | 
Specifications
| Cam Lift (mm) | 7.72mm Inlet / 7.82mm Exhaust | 
|---|---|
| Valve Lift (mm) | 11.78mm Inlet/ 11.94mm Exhaust | 
| Duration | 280 Deg Inlet/ 290 Deg Exhaust | 
| Timing | 32/68 73/37 | 
| Full Lift | Inlet 108 Deg ATDC | 
| VC (mm) | 0.55mm Inlet/Exhaust | 
| LTDC | 2.10mm Inlet | 
