keep an eye on ebay or take a trip to your local u pick junkyard and grab ya some injectors: go with the 19# explorers with the 4.0l have them along with some others or if you have to go 17# look for :
94-98 Achiva, Ciera 3.1L
93-95 Camaro, Firebird 3.4L
93-97 Cutlass Supreme 3.1L
97-98 Cutlass 3.1L
94-98 Century, Regal, Skylark 3.1L
94-96 Corsica, Beretta 3.1L
94-99 Grand Prix, Grand Am 3.1L
95-99 Lumina, Monte Carlo 3.1L
97-99 Malibu 3.1L
not sure if they will hook right up or not but its worth a shot