Tomei camshaft spec card – Tomei Powered PONCAM User Manual
Page 2

PART NAME
PONCAM TYPE-R
ENGINE
MITSUBISHI LANCER EVOLUTION 10 4B11
PART NUMBER
SET
143059
INTAKE
146C260103
EXHAUST
146D250098
GRIND
INTAKE
260°/ 10.30㎜ LASH
BACE CIRCLE (φ)
INTAKE
Φ34.4
EXHAUST
250°/ 9.80㎜
LASH
EXHAUST
Φ36.4
INTAKE
0.2
EXHAUST
0.3
LIFT
INTAKE
@CAM 10.30㎜
@VALVE 10.10㎜
ROCKER ARM RATIO※
EXHAUST
@CAM 9.80㎜
@VALVE 9.50㎜
※ALL LIFTS ARE BASED ON ZERO LASH AND THORETICAL ROCKER ARM RATIOS
LOBE
TOTAL
CENTER(°)
DURATION(°)
INTAKE
2.0
ATDC
50.0 ABDC
112.0
228.0
EXHAUST
49.0
BBDC
12.0
BTDC
120.0
217.0
LOBE
TOTAL
CENTER(°)
DURATION(°)
INTAKE
4.0
ATDC
48.0 ABDC
112.0
224.0
EXHAUST
47.0 BBDC
14.0 BTDC
120.0
213.0
VALVE CLEARANCE
WHEN COLD
CAM TIMING
OPENS(°)
CLOSES(°)
1㎜ VALVE LIFT
CAM TIMING
OPENS(°)
CLOSES(°)
0.05" VALVE LIFT
0.05" VALVE LIFT
1mm VALVE LIFT
REQUIRED VALVE SPRING SPEC.
REQUIRED PARTS
LIFT LENGTH
COMPRESSED HEIGHT
TOMEI PART NUMBER
SET LOAD
LIFT LOAD
TOMEI PART NUMBER
SET LENGTH
NOMAL HEIGHT
PRODUCT NAME
TOMEI Camshaft Spec Card