Ford Repair: 95 ford taurus, ford taurus, pump fuel

Question
mark we replaced the fuel pump, fuel filter, fuel pressure valve, engine spins over but with not run any ideas to do next

Answer
you didn't give me much to go on

are you sure it is fuel and not spark you don't have or both

if you will tell me
do you have spark
do you have fuel pressure of at least 30-35 lbs
do you have injector pulse
if you have these do you have compression
what size engine and i will be glad to point you in a direction