Briggs Stratton 21R702 0070-F1 vertical OHV Intek engine is 344cc and puts out 10.5 gross HP. The single cylinder Briggs Stratton Intek has a 1″ x 3-5/32″ crankshaft. The engine has a recoil starter and includes a fuel tank, fuel pump and muffler. Briggs Stratton Intek series engines deliver the reliable, efficient power needed for riding lawn mowers and tractors. Buyer protection package provides a two-year limited consumer warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit. This engine replaces model 217902-40.