... Pump, 2 inch,hand start,driven by 5.5HP engineP50KB-2EGasoline Pump, 2 inch,electric start,driven by 5.5HP engineP80KB-3Gasoline Pump, 3 inch,hand start,driven by 5.5HP ... (5.5)4.8(6.5)5.8(8)Displacement(cc)163196270Rated speed(r/min)360036003600 P100KB-4, air cooled engine power 2/3/4 inch standard gasoline water pump ...