Part Number: 9101-8268-125 Used on: Snow mobile Cylinders Cylinder Design: Single Bore: 82.0 Stroke: 68.0 Rod: 125.0 Displacement: 1077.3300384 Number of Cylinders: 3 Piston Number: 639M08200 Head Volume: Wrist Pin Size 18.0 Base Gasket Thickness 0.02