GM TBI Injectors

[bruce plecan]

In playing around with the GM TBI, I stumbled on a few things.
There is a color coding on the top of the injector, in the
center of where the electrical connector goes, that does 
wear off, but is a flow rate code.
  Grn/Wht   305 CID eng  about 40 #/hr
  Org/Blk   350 PU       about 55 #/hr
  Yel/Brn   350 Cop Car  about 65 #/hr
  Blu/Blk   Late BBC PU  about 80 #/hr
            EarlyBBC PU  about 90 #/hr
This is the most complete list I know of, hope it helps.