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 |
