264/272 Degree street, strip or track day cams for good response and midrange power. Suits up to 30 lb boost and 8000 RPM with our recommended valve spring. Requires valve spring upgrade, KVS109-1JZ.
Engine Make: Engine Model: Part Number:
TOYOTA 1JZ TURBO 229-C
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
Exhaust: 0.25mm Set COLD at the CAM
Cam Lift: Intake: 9.90mm Exhaust: 9.90mm
Rocker Ratio: Intake: 1 Exhaust: 1
Nett Valve Lift: Intake: 9.65mm Exhaust: 9.65mm
Advertised Duration @ 0.10mm Intake: 264 Exhaust: 272
Duration @ 1.00mm VALVE LIFT Intake: 228 Exhaust: 232
Timing @ 1.00mm VALVE LIFT IVO: 7 BTDC EVO: 52 BBDC
IVC: 41 ABDC EVC: 0 TDC
Suggested Centre Lines: Intake: 107 Exhaust: 116
VALVE Lift @ TDC Intake: 1.73mm Exhaust: 0.94