282 cu inch Type and nuber of cylinders: Inline six Bore: 3.910 inches Stroke: 3.895 inches Displacement: 4621 cubic centimeters (282 cubic inches) Compression Ratio: 8.5 : 1 Net SAE Power: 129 Horsepower @ 4000 RPM Torque: 218 lbs-foot @ 1800 RPM Carburator: 2 barrels