Kohler SV601-3213 vertical single-cylinder OHV Courage engine is 597cc and puts out 20 HP (maximum horsepower). This SV600 has a 1″ x 3-5/32″ crankshaft, a 12V electric starter and 15-amp charging. It replaces SV600-3229, PA-SV600-0024 and PA-SV600-0212. Courage Series engines are dependable and user-friendly while providing professional-grade power thanks to features like steel-forged crankshafts and dual ball bearings. Buyer protection package provides a two-year consumer engine warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit.