help me PLEEASSSEE!!!!!

im am at wits end here...88 Z24 cranks,trys to start, dies right away, its got all it needs to run but wont......unless you are spraying carb cleaner, ether right in the throttle body then it runs fine as long as you keep spraying...50psi at schrader valve, fuel coming outta fuel injectors(all at same time), 2.8L multi port....ive changed fuel pump,IAC,TPS,CPS,plugs,wires,ignition switch, ignition module all of this and still wont run unless u spray it......can anyone help me out cause if not im blowing the damn thing up and i really hate to do that to my garage...lol...love the car but beginning to hate it real real fast

If You Have One Bad Injector It Will Shut All The Injectors Down After One Pulse Like One One Bad Bulb In A Stran Of Christmas Lights.try Unpluging One Injector At A Time And Try To Start It Then Plug That One Back In And Try The Next One Seen It Alot Of Times

one injector eas the cause, thanks a million 355 smallblock

Hmm wonder why he got banned since he actually knew something bout cars... Maybe the all caps thing?