Description 786 cm3/r (48.0 in3/r) Displacement20 GPM Continuous Flow (30 GPM Inter)143 RPM Maximum Speed9,239 in-lbs Continuous Torque (12,636 in-lbs Inter)SAE "A" 4-Hole Magneto Mount1.25" Keyed Shaft #10 ORB PortsReverse Timed Manifold Rotation Genuine Parker TG0785MS861AAAA