Product details:

"Honda GC160 QHG (GC160LAQHG) horizontal OHC engine is 160cc and puts out 5 HP. This Honda GC has a 3/4"" x 2-7/16"" crankshaft. The engine has a recoil starter and a standard muffler. Honda GC160 residential engines feature fuel efficient, high output power making them perfect for consumer products. Common applications for this engine include water pumps, cultivators, pressure washers, tillers, agricultural equipment and more. 50-State CARB Compliant.