SKU: SKU: COSBP285MB
Profile: BP285M.
Application: Ultimate Road.
Unit Type: Blank.
Designed for Naturally Aspirated engines utilising Mechanical followers.
Note:When fitting to a 2WD head, Piper COSWASH thrust spacers are required.
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| Weight | 6 kg |
|---|---|
| Application | Ultimate Road |
| Power Band | 2500-7000 |
| Duration Inlet | 274° |
| Duration Exhaust | 274° |
| Valve Inlet Lift | .420" 10.67mm |
| Valve Exhaust Lift | .418" 10.62mm |
| Timing Inlet | 29 - 65 |
| Timing Exhaust | 65 - 29 |
| Full Inlet Lift | 108° |
| Full Exhaust Lift | 108° |
| TDC Inlet Lift | .102" 2.59mm |
| TDC Exhaust Lift | .102" 2.59mm |
| Valve Inlet Clearance | .008" .20mm |
| Valve Exhaust Clearance | .010" .25mm |