Designed for modified engines with larger turbos. Bigger cc injectors, CNC ported cylinder head, MoTeC or equivalent ECU necessary for big gains. Requires BC spring & retainer kit. ECU tune, cylinder head work, intake/exhaust are mandatory for optimal gains. Complete BC CNC cylinder head packages available. Now includes crank locking tool (#529036272) to insure proper installation.
| Adv Dur (.020") |
286°/286° |
| Dur @ .050 |
230°/230° |
| Valve Lift (1:1) |
.370"/.370" |
| Valve Lift (mm) |
9.40/9.40 |
