Genuine Honda HS55 Snow Blower 5HP Engine GX140-144cm^3 Runs GreatGenuine Honda HS55 Snow Blower Engine GX140-144cm^3. This engine assembly is from a lightly used Honda HS55 snowblower. Engine starts easy and idles well at high and low rpm. Compatible with all HS55TA track drive and HS55WA wheel drive models. Engine runs super quiet. Fuel.