GM A5 to Pro5TEN Compressor Conversion for 1960 GM Models with Hot Gas Bypass Valve Mounted on Compressor. Order the Old Air Products GM A5 to Pro5TEN compressor conversion kit for 1960 GM Models with the Hot Gas Bypass Valve mounted on the Compressor . The Pro5TEN is an all ...

GM A5 to Pro5TEN Compressor Conversion for 1959 GM Models with Hot Gas Bypass Valve Mounted on Compressor. Order the Old Air Products GM A5 to Pro5TEN compressor conversion kit f or 1959 GM models with the Hot Gas Bypass Valve mounted to the side of the compressor . Includes a ...