Allis Chalmers G226, W226, 226 CID OEM Crankshaft Remachined 10/10 Rods & Mains 4 Cyl Gas 226535 Stepped main journals. Used primarily in Allis Chalmers? WD45. | Flange: 4 Bolt Holes, Oil Galley Plug Installed | Snout: 1 Keyway | Stroke: 4.500 in | Rod Journal: 2.3740-2.3750 in | Main Journal: STEP Front: 2.435?2.4365 in Center: 2.477-2.478 in Rear: 2.4770-2.4780 in | 3 Mains | No Gear