Allis Chalmers 433, 433I, 433T, 200 OEM Crankshaft Remachined 20/10 Rods & Mains 4 Cyl Diesel 74006184, 74006908, 74007915, 74008043, 74008078, 74020230, 7402228 Includes center balancer gear * Flange: Flat, 6 Bolt Holes * Snout: Tapered, 1 Large Bolt Hole, 2 Keyways * Stroke: 4.250" * Rod Journal: 2.3720-2.3735 * Main Journal: 2.7465-2.7480" * 5 Mains * With 1 Helical and 1 Straight With 1 Helical and 1 Straight