20v with short duration profile builds cylinder pressure by reducing overlap, high lift for more air/fuel intake. OEM spring OK to factory rev limit or BC0700.
| Adv Dur | 262°/272° |
| Dur @ .050 | 210°/216° |
| Valve Lift (1.75:1) | .324″/.410″ |
| Valve Lift (mm) | 8.23/10.41 |




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