All purpose level spec, works with factory valve springs. Delivers excellent throttle response out of the turns or wash but still pulls on the straights.
| Adv Dur (.020") | 258°/258° |
| Dur @ .050 | 230°/230° |
| Valve Lift (1:1) | .420"/.420" |
| Valve Lift (mm) | 10.67/10.67 |