Crankshaft New International D268, DT268 Stroke: 5.500 in Rod Size: 2.5185-2.5193 inMain Size: 3.1484-3.1492 in Flange: 7 Bolt Holes Snout: Straight, 3 Bolt Holes, 1 Keyway Notes: Rod journal widthIsuzu 1.655 in. Includes 90-tooth straight center gear.