How long does it take to replace the map sensor on a 95 ford 350 7.3

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Im need to know how long ut takes to replace the map sensor, alternator, valve cover gaskets, glow plugs, camshaft position sensor, injection pressure regulator, injector control pressure sensor, oil sensor, coolant temp. Sensor, and the camshaft sensor all on a 1995 ford f-350 7.3