IMPCO’s CA55 model carburetors are offered in four design variations, providing proven, effective solutions for optimum metering and delivery of either LPG vapor or Natural Gas. The standard model can be mounted in either an updraft, downdraft, or side draft orientation, supplying either LPG or Natural Gas to engines up to 73 hp (1 to 54kW), with a flow rate of 118 CFM (55.7 L/s). Various SAE flanges and air horn sizes are available.