I'll throw in a couple....
Lindberg Dodge, unmarked in Vermont HP colors
Lindberg Crown Vic, marked this time
Ohio State Patrol, Cady decals, built many years ago
Have you posted over at Randy Ayer's NASCAR site? There might be considerable more interest over there, NASCARs don't seem to be big on this board. (Not a criticism, just an observation)
Ah yes, thanks for the info Hondo. They were trying to steer the teams towards the V6 with the weight rules but eventually gave up and went back to "detuned" V8s.