I suppose if you hollowed out the entire Crown Vic you might be able to fit a Camaro in there. They do have roomy interiors. (If you're talking about motors, then uh, no.)
It has been done, but takes lots of modification....
It won't "bolt" in if that is what you are asking. With a lot of work and money it could be done but WHY?
Looking for a Used Crown Victoria in your area?
CarGurus has 10 nationwide Crown Victoria listings starting at $5,995.
Search Ford Crown Victoria Questions
Ford Crown Victoria Experts
Related Models For Sale