John Deere 4045, 4.5L, PowerTech OEM Crankshaft Remachined 10/10 Rods & Mains 4 Cyl Diesel R113596 Powertech | Double step straight nose style. With helical Nose gear * Flange: 4 Bolt Holes, 1 Dowel Hole * Snout: Double Step, 4 Bolt Holes * Stroke: 5.000" * Rod Journal: 3.0630-3.0640? * Main Journal: 3.1230-3.1240? * 5 Mains