Cams for fast street engines with stock or small turbocharger, or restrictor plate rally engines up to 8000 RPM and 25lb boost with our recommended valve springs.
Engine Make: Engine Model: Part Number:
MITSUBISHI 4G63 EVO 8 8-TX258
Valve Clearance: Intake: Set at the
Exhaust: Set at the
Cam Lift: Intake: 6.07mm Exhaust: 6.07mm
Rocker Ratio: Intake: 1.73 Exhaust: 1.73
Nett Valve Lift: Intake: 10.50mm Exhaust: 10.50mm
Advertised Duration @ 0.10mm Intake: 258 Exhaust: 264
Duration @ 1.00mm VALVE LIFT Intake: 208 Exhaust: 220
Timing @ 1.00mm VALVE LIFT IVO: 3 ATDC EVO: 41 BBDC
IVC: 31 ABDC EVC: 1 BTDC
Suggested Centre Lines: Intake: 107 Exhaust: 111
VALVE Lift @ TDC Intake: 0.81mm Exhaust: 0.96