Does anyone know of a good drop in replacement injector and source for a 1999 5.0GiPWTR? I need a couple. Mine are bad. They are not opening. I sent them off to be cleaned because one was spraying awful and they both came back with the same problem so now i'm looking for replacements. The part # stamped is 25170301-ACR (GM 1119). I've been searching for hours. I seen a few options on EBay, but I'm afraid to purchase them because I'm not certain they will work. This is a high pressure system with two fuel pumps. The high side valve approaches 30 PSI. ECM is 50TBI/99US01 AY 3858338 DELPHI 16237009 867009KA00023978