| Part No. | TR4-7 | 
|---|---|
| Manufacturer | Triumph | 
| Engine | 2.2 | 
| Description | Race | 
| Power Band | 3750-8000 | 
Specifications
| Cam Lift (mm) | 8.22mm Inlet/Exhaust | 
|---|---|
| Valve Lift (mm) | 11.93mm Inlet/11.88mm Exhaust | 
| Duration | 300° Inlet/Exhaust | 
| Duration at 1mm | 263° Inlet/Exhaust | 
| Timing | 47/73 83/37 | 
| Full Lift | Inlet 103° ATDC | 
| VC (mm) | 0.56mm Inlet/0.61mm Exhaust | 
| LTDC | 4.29mm Inlet | 
Required Parts
| No required parts found at this time | 
