Inline-Type Engine Camshaft Model CS-I-2 ALCO / DLW- Inline Model / HP- 251D / 1380HP Segment - CS û I û 2 Length (mm)- 825.50 Bearing Dia (mm) - 114.08 Profile Details (mm) AIR Lobe height - 96.901 Base Circle Dia - 80.259 Lift - 16.642 FUEL Lobe height - 98.501 Base Circle Dia - 83.515 Lift - 14.988 EXHAUST Lobe height - 96.901 Base Circle Dia - 80.259 Lift - 16.642