I agree Dave. The Sy/Ty trucks are cool! Articles like this were a fun read.
I also think the 1993 Cobra was a high water mark for many of those loosely familiar with the 5.0 movement.
The more I think about it, Turbo power is really the key ingredient to modern high horsepower. Just about any Turbo car form the late 1980's though 1990's will probably be collectible. Aside from the obvious ones, how about these: