My Theft Protection is an HK51
....and I leave a quarter in the console so somebody who DOES steal that faithless debt-maker actually
gets something...
Seriously, theft insurance is your best bet as a front line. Other than that: own nothing you can't afford to lose. Keep your receipts and keep it up to date with replacement costs for the equipment you have - and make sure it's the right kind of insurance. (I hope mine is....) I only
have liability and theft, in fact - no collision (couldn't afford it.)
In equal seriousness, prospective car thieves should be sure they really want to risk the rage of someone who spends all their available money, credit, time and thought on a project like restoring a C3 vette before lifting it, especially in a state like Texas. It's only worth $15-40K in perfect shape with good papers - not as much as a garden variety newmobile for parts.
(That HK51 comment was most definitely
not a joke - although I'd pick something from the inventory a bit less
dramatic to effect the policy...)
If you want to make the most of your theft deterrence systems, you may not want to advertise their particulars - to anyone. "Anyone" especially includes people on the most popular website for collectors of the item in question. Don't think in anyway a professional thief could not penetrate your aliases to discover your identity and address. (BTW, it's easy to change your post with the "Edit" feature.
)
I have added a number of non-standard anti-theft measures to mine, and will add more as I get more done in the project. None of them would prevent a determined thief from taking it though.
Fortunately, the stock alarm and whatever else mine does is not connected - although it is all seemingly intact. I tested the switch and found it was good, so I am thinking of using it to activate my Mallory HyFire ignition.
For alarms systems in general, I would like the kind with a secret beeper or dialer which notifies
you without annoying everyone everytime the puppy gets rocked by the breeze. I don't believe they are any costlier than a LowJack on a monthly basis and much less initially.
...then I can more reliably effect Policy #1 and PREVENT car theft.