The suffix on the injectors are D9B, that's the easiest way to find info on them. One website:
D9B
lbs/hr 21.0 <-- One of the lower ratings I've seen, most are 21.5-22.
cc/min 220.7
grams/min 158.8
Application:
Ford 5.0, 4.6, 5.8 V8, GM TPI 305/350, GM L98/LT1 350, Ford Truck 4.2
source...