Description 169 cm3/r (10.3 in3/r) Displacement20 GPM Continuous Flow (25 GPM Inter)564 RPM Maximum Speed4,216 in-lbs Continuous Torque (5,714 in-lbs Inter)SAE "A" 6-Hole Magneto Mount1.25" Keyed Shaft #10 ORB PortsStandard Rotation Genuine Parker TG0170ES030AAAA