Delphi EV6 fuel injector
Standard size injector
Mulltec 2 port
4 hole nozzle

Flow rates @ 43.5 psi / 3 bar
21 lb per hour
158.2 G per min. (N-Heptane)
220 cc per mi

GM Small block motors
4.8L LR4 Vortec 4800
5.3L LM7 Vortec 5300 
6.0L LQ4 Vortec 6000

ACDelco 17113582
Delphi FJ10063
GM 25323974

other part numbers
Autoline 16-979
GB Reman 832-11168
SMP FJ317