What kind of security system do you use on your car ?

[smoke' em II]

Alarm systems are only deterrents and will somewhat slow down a perspective rookie thief or a teenager looking for a joy ride.

The high-end collector car like we are discussing here are typically hauled away by professionals.

This is why I say if you can't stop them, you sure the heck should be able to track them by imbedding a tracking device of some sort in your classic.