The Ultimate 272 on the market, dyno proven to be the best available to date. Suited for 450-700hp, 40lb and 9500RPM with our recommended valve spring.
Engine Make: Engine Model: Part Number:
MITSUBISHI 4G63 EVO 8 8-TX272R
Valve Clearance: Intake: Set at the
Exhaust: Set at the
Cam Lift: Intake: 6.79mm Exhaust: 6.79mm
Rocker Ratio: Intake: 1.73 Exhaust: 1.73
Nett Valve Lift: Intake: 11.75mm Exhaust: 11.75mm
Advertised Duration @ 0.10mm Intake: 272 Exhaust: 272
Duration @ 1.00mm VALVE LIFT Intake: 232 Exhaust: 232
Timing @ 1.00mm VALVE LIFT IVO: 9 BTDC EVO: 49 BBDC
IVC: 43 ABDC EVC: 3 ATDC
Suggested Centre Lines: Intake: 107 Exhaust: 113
VALVE Lift @ TDC Intake: 1.83mm Exhaust: 1.07