Model# GX160UT2QX2 - Oil Alert System, 3/4 x 2-7/16" Crankshaft Great for pumps, pressure washers, tillers & lawn/garden equipment Honda GX160 Series Single Cylinder Air-Cooled 4-Cycle Gas Engine Produces 7.60 ft-lbs of torque @ 2500 RPM - Power levels are stated Net torque Overhead Valve (OHV) Technology