272/278 Degree racing cams. These are our most popular cam specifications for a vast range of motorsport applications. Requires valve spring upgrade, KVS109-1JZ.
Engine Make: Engine Model: Part Number:
TOYOTA 1JZ TURBO 229-D
Valve Clearance: Intake: 0.25mm Set COLD at the CAM
Exhaust: 0.25mm Set COLD at the CAM
Cam Lift: Intake: 10.20mm Exhaust: 10.20mm
Rocker Ratio: Intake: 1 Exhaust: 1
Nett Valve Lift: Intake: 9.95mm Exhaust: 9.95mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 278
Duration @ 1.00mm VALVE LIFT Intake: 236 Exhaust: 240
Timing @ 1.00mm VALVE LIFT IVO: 8 BTDC EVO: 56 BBDC
IVC: 48 ABDC EVC: 4 ATDC
Suggested Centre Lines: Intake: 110 Exhaust: 116
VALVE Lift @ TDC Intake: 1.83mm Exhaust: 0.94