Need help! fuel problems...

OK so I have a 92 lumina z34 and I have replaced the fuel pumep, fuel filter,and fuel pressure regulator and cant get the car to start. It recieves spark and was told the injectors are still good. This car has been out of service for a while now and I desperately need it for my job. Please help if possible. Thank you

OK so I have a 92 lumina z34 and I have replaced the fuel pumep, fuel filter,and fuel pressure regulator and cant get the car to start. It recieves spark and was told the injectors are still good. This car has been out of service for a while now and I desperately need it for my job. Please help if possible. Thank you

basic checking 1st what are fuel pressure readingssss,get a noid light(cheap enough)check the injectors yourself,what kind of spark blue yellow ??
will it start with carb cleaner?

Check FP relay and FI fuse as well...