did some researching and math.... came up with these for the Delphi injectors

12586554

00-05 3100/3400 injector.

17.1lb/hr at 43.5PSI, yet they're run normally at 52PSI

http://witchhunter.com/injectordata1.php4

all of the Delphi, and the 8 digit Rochester injectors should be GM injectors.... not sure of their applications though.

EDIT: well, the 12586554 is...

yeah, those are all TBI... unfortunately, the MPFI/SFI injectors weren't color coded for easy identification...