Briggs and Stratton Vanguard Commercial Engine. WIRE MUFFLER GUARD (NOT SHOWN IN SOME PICS). Zero Clearance issues with a Vac Blower application. Easy to convert from manual friction to return-to-idle or fixed-speed without additional parts. Starts w Ease Down to MINUS 20 Degrees Vanguard® 5.0 160 Series. 5.0 Gross HP. Bore 2.44 in. Stroke 2.20 in. Oil Capacity 20 fl. 3/4″ Dia Crank, 5/16-24″ Drilled End, 3/16″ Sq Keyway 2-27/64″ Length. Easy to Change Cyclonic air filter with 120% more dust holding. Capacity and 3x the filter life Up to 600 Hour Replacement Interval. Commercial-style carburetor includes nickel plating. To resist stale fuel deposit buildup. CDI ignition with variable timing to optimize speed. Low Oil Sensor System TransportGuard® fuel/ignition shut off system. Protects the engine from oil/fuel dilution during. Transport (205cc and 305cc models only). 3.2QT Fuel Tank Capacity. Briggs & Stratton Dealer. Please inquire if you are not sure if this model will fit your Application.