Tomei has spent extensive time with R&D on these camshafts, with various testing on all type of combinations and prototypes. So many in fact that by the time they had released these cams, the 4B11 & EVO 10 had already been out on the market for 2 years.
- Duration 260 Intake, 250 Exhaust
- Max Cam Lift 10.30 Intake, 9.80 Exhaust
- Max Valve Lift 10.10 Intake, 9.50 Exhaust
- Cold Valve Clearance .20 Intake, .30 Exhaust
- Valve Timing Centerline 112 Intake, 120 Exhaust
- Base Circle 34.4 Intake, 36.4 Exhaust
- Compatible with stock valve springs