Fastime Performance Cam Timing Calculator
Enter valve events @ 0.050" (crank degrees). Positive values only.
Events:
Results @ 0.050"
Intake Duration 214.0°
Exhaust Duration 232.0°
Intake Centerline (ICL) 107.0°
Exhaust Centerline (ECL) 116.0°
Lobe Separation Angle 111.5°
Valve Overlap 8.0°
Inputs and results shown as @ 0.050".
Formulas (crank degrees):
Duration = Open + 180 + Close
ICL = (Intake Open BTDC + Intake Close ABDC + 180) ÷ 2
ECL = (Exhaust Open BBDC + Exhaust Close ATDC + 180) ÷ 2
LSA = (ICL + ECL) ÷ 2
Overlap = Intake Opens BTDC + Exhaust Closes ATDC