ID this oldie....

[Shannen Durphey]

Robert W. Hughes wrote:
> 
> > The 026 is originally from an 83 car.  The pinouts and connectors are
> > the same, so it will work.  The 82 ecm was a big, bulky box compared
> > to the 83 model, and the proms are not interchangeable.  This same ecm
> > (026) was used in some 4cyl tbi models.  What's the BCC of the prom?
> >
> Interestingly enough, both of these are the same physical size, although
> the 6025 uses a different sort of PROM carrier and I removed it from a
> wrecked 82 crossfire we used as a parts car years ago.

It's not the original ECM.  See below. 
> 
> The 6025 prom is a 3281CCA and the 6026 prom is a 7574ALL. I would like
> to know what these were assigned to originally. 

CCA/3281 1983 Fbody, 305 HO, Federal emissions, manual trans, current
release

ALL/7574 1983 Fbody, 305 CFI, Federal emissions, auto trans, current
release
> 
Shannen