Allis Chalmers 426 OEM Crankshaft Remachined 10/ST Rods & Mains 6 Cyl Diesel 4025042, 4027134, 4028608, 4025479, 4035953, 4028603, 4036404, 4037168, 4036264, 4037190, 39CR5 Standard Duty Some staining and Pitting * Stroke: 5.000" * Rod Journal: 2.748" * Main Journal: 3.248" * 7 Mains * With Helical Gear With Helical Gear