Lobe Separation Calculator
Calculate lobe separation angle from centerlines
Lobe Centerlines
Formula
LSA = (Intake CL + Exhaust CL) / 2Lobe Separation Angle
110.0 degrees
4.0° Advanced
Centerline Analysis
Intake Centerline106° ATDC
Exhaust Centerline114° BTDC
Cam Advance4.0°
LSA Characteristics
Moderate-narrow LSA - Good balance of low and mid-range power
Idle QualityNoticeable lope
Expected Vacuum12-15 in/Hg
Best ApplicationStreet performance, daily drivers with power