Hey I have a 86 chevy camaro 2.8 later that is throwing codes 55, 54, and 44 it will crank and run for about 5 to 10 minutes then just die it has a new fuel pump, all new injectors, new fuel filter, new complete distributor with ignition control module rotor button and cap new plugs and wires also I have been racking my brain can someone please help

thank you in advance