These fuel injectors are suitable for Buick, Pontiac, and Chevy 3.8L 1997-03 supercharged engines and the Corvette Z06. They use 4-hole disc fuel delivery nozzle with a wide cone spray for maximum fuel atomization.
They can also be used for many other Ford, Volvo, etc applications.
As long as your application uses EV1 connector and long style high impedance.