T39 belair compressor pump. Can put out 22.43 cfm free flow of air. Should be hooked up to a 5 horse power motor with a mag starter and the motor should turn around 1750 rpm. There is an extremely small casting defect in the block which will drip a very slight amount of oil as the pump runs. The item “BelAire Engine T39 Air Compressor Pump” is in sale since Tuesday, February 09, 2016. This item is in the category “Business & Industrial\Light Equipment & Tools\Air Compressor Parts & Accs\Other Air Compressor Parts”. The seller is “westool1steve” and is located in Mesa, Arizona. This item can be shipped to United States.