Cummins 250, 335, 350, 855, NTC, Taper Nose, "Small Cam" OEM Crankshaft Remachined ST/ST Rods & Mains 6 Cyl Diesel 101109, 162186, 110760, 181030, 111789, 187640, 121610, 196410, 123410, 208460, 130186, 208470, 135030, 3001588, 136530, 3029340, 142770, 42960, 142960 For ?Small Cam? engines Pipe plugs need to be installed, With Helical Nose Gear * Flange: Flat, 6 Bolt Holes * Snout: Tapered, 1 Bolt Hole, 1 Keyway * Stroke: 6.000" * Rod Journal: 3.1240-3.1250" * Main Journal: 4.4990-4.5000" * 7 Mains