Kohler PA-SH265-3011 Engine 3/4" x 2-7/16" Crank Horizontal Shaft Recoil Start 6.5 HPKohler PA SH265 3011 Engine 3 4" x 2 7 16" Crank Horizontal Shaft Recoil Start 6. 5 HP The hard working SH Series engine is designed for quick, easy maintenance. Heavy duty features like cast iron cylinder liners add long life protection. Features: Better fuel efficiency and cleaner emissions with overhead valve design vs. L head design Built to last with cast iron cylinder liners and crankshafts Automatic engine protection Oil Sentry shuts down the