Description 169 cm3/r (10.3 in3/r) Displacement 15 GPM Continuous Flow (20 GPM Inter) 444 RPM Maximum Speed 2,808 in-lbs Continuous Torque (4,324 in-lbs Inter) SAE "A" 6-Hole Magneto Mount 1.00" 6B Splined Shaft #10 ORB Ports Standard Rotation