Pro-import cams to suit extreme boost, high RPM motors using alcohol. Shimless are buckets preferred with these cams. Cylinder head may need to be clearanced for cam swing. Requires valve spring upgrade, KVS109-1JZ.
Engine Make: Engine Model: Part Number:
TOYOTA 1JZ TURBO 229-G
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
Exhaust: 0.25mm Set COLD at the CAM
Cam Lift: Intake: 11.05mm Exhaust: 11.05mm
Rocker Ratio: Intake: 1 Exhaust: 1
Nett Valve Lift: Intake: 10.80mm Exhaust: 10.80mm
Advertised Duration @ 0.10mm Intake: 292 Exhaust: 302
Duration @ 1.00mm VALVE LIFT Intake: 252 Exhaust: 260
Timing @ 1.00mm VALVE LIFT IVO: 14 BTDC EVO: 70 BBDC
IVC: 58 ABDC EVC: 10 ATDC
Suggested Centre Lines: Intake: 112 Exhaust: 120
VALVE Lift @ TDC Intake: 2.44mm Exhaust: 1.96