Details
John Deere 404, 6.404 Late OEM Crankshaft Reman 20/20 Rods & Mains 6 Cyl Diesel R56934, R40740 Late 6.404 engines with flywheel flange that has centering ring and 4 threaded bolt-holes. Welding done on #5 * Stroke: 4.75" * Rod Journal: 2.999" * Main Journal: 3.372" * 7 Mains * With Helical Gear