block stamping
Just to make sure I understand, restamping an engine for restoration is different than restamping an engine for counterfeiting?
Let me give you some scenarios, and please tell me whether it is restoration or counterfeiting:
1. Original block in a car was decked in the past. The engine brooch marks are restored, and the very same numbers that were once on the engine are restamped on the engine, engine built to original specifications for the car it is being installed in (Restoration or Counterfeiting)?
2. Car is missing it's original block, but a correctly dated block from a similar car, and with the same horsepower rating is located, decked, brooch marks restored, and numbers restamped to match the car the engine is being installed in, engine built to original specifications for the car it is being installed in (Restoration or Counterfeiting)?
3. Car is missing it's original block, and a correctly dated block, but originally from a different car type and with a different horsepower rating is located, decked, brooch marks restored, and numbers restamped to match the car the engine is being installed in, engine built to original specifications for the car it is being installed in (Restoration or Counterfeiting)?
4. Car is missing it's original engine (or not), car is a small block car, a correctly dated big block is located, decked, brooch marks restored, and numbers restamped to match the car the engine is being installed in, engine built to original specifications for the car it is being installed in (Restoration or Counterfeiting)?
I am really serious about these questions, I want to know what you think?
I'm quoting the present NCRS definitions, not my own personal biases. Cases 1, 2 and 3 would be considered 'restoration' as the same casting number and (approximate) date is being installed and the car returned to a former state. Case number 4 is clearly counterfeit since the car was not born a big block. Another example of counterfeit would be changing a base engine car into a fuelie- even if the original block was kept but stamped to reflect the higher HP.
Them's the definitions whether we agree or not. The big message here is that these definitions have little to do with Flight Judging. The rules give NO slack to 'restoration engines' during judging. A restamp is a restamp. No half points for good effort.
My own feeling is that judging is no excuse to restamp. There's just not enough points tied up in the pad to make it worthwhile. If an owner really needs to have that blue ribbon and every last point counts, then redeck and restamp but add the word 'restamp' somewhere on the pad. There will not be a deduct for that reason.
I double-dog-dare somebody to do that.
Fraud where the monetary change in value is $50 may just be a misdemenor, the same fraud where the change in value is $50,000 becomes a felony.
Part of the problem is this area is the "seller knowledge and intent" is part of the issue. A good restamp, unknown to the seller, where the seller is not an expert in this area, may not constitute fraud on the part of the seller. Somebody committed fraud, but figuring out who and when may be next to impossible.
It is a difficult topic to get our hands around.
Of course there are people you can go to who can confirm if your engine block is original based on the broach lines - but that costs too.
Doesn't this "restored car" have a greatly reduced value over a "born with" engine?
What if the buyer of a NOM car only bought it with the intention to "restore" and resell?
When someone, who had the work done, offers a "restored engine" car for sale, shouldn't they disclose that fact?
It sounds like you have a desire to return your car to what it was like when originally built. As a few people have mentioned, one of the main focuses of NCRS is that type of activity. I think before you spend any money on an engine, you should sign up for both the National NCRS and a local Chapter. Get to know the people, ask a lot of questions, and get involved in the judging process as an NCRS Judge. You don't need any experience to get started, other than the desire to learn about these great old cars and meet some wonderful people.
www.ncrs.org
One of the first questions I ask new Corvette owners or new NCRS members is: "What is your goal with the car?" If you want to have a highly original appearing car, then there is a path you can take to get there. If you want to enter your car in the NCRS judging process to learn more about your car and improve its originality, condition and operational function, there is a pathway for that as well.
Once you have been exposed to the different paths you can go down by owning a classic Corvette (daily driver, factory-style restoration to varying levels, or some place in between), then you can align the different options with what YOU want to do with the car.
Where owners have trouble is they have an expectation for owning their car that is very different than the path they are on. An example. Someone has an EXTREMELY original '64 coupe but just wants to drive the car. They have an example that should probably be preserved and brought through the highest levels of judging. But all they want is a fun car to drive. I'm not saying you can't drive a car like that, but sometimes there is a conflict there.
That's it for now. Feel free to send me a message if you have other questions. I'm more than happy to help.
Doesn't this "restored car" have a greatly reduced value over a "born with" engine?
What if the buyer of a NOM car only bought it with the intention to "restore" and resell?
When someone, who had the work done, offers a "restored engine" car for sale, shouldn't they disclose that fact?
1. YES it would still be considered a restored car.
2. YES, a restored car with a NOM would have a greatly reduced value. However, it is worth what someone will pay for it.
3. This happens all the time. Restorers will buy projects and fix them up for resale. Even with NOMs. In fact some restorers will deck the block erasing the stamp pad in the process and restamp the block with the correct engine suffix and VIN. This would still be called "numbers matching" even though it is NOT the original motor.
4. A restorer SHOULD disclose that they have restamped the motor especially if it is a NOM. If they KNOWINGLY are selling the car and advertising it as the orginal motor when it is not it is fraud. If they KNOWINGLY sell the car with a NOM restamped car and call it "numbers matching" it is a slimy but they may not really be committing fraud. Some still may call it fraud though. It is up to the buyer to determine authenticity of any car they purchase.
In summary when purchasing a classic car one should always have an inspection from a qualified person. One that knows the cars inside and out and has a good sense to smell out a restamp. One could end up losing a lot of money if they are not careful.
Last edited by theblackvette; Mar 6, 2014 at 08:21 PM.
Thanks for your help in advance
Henry@chaseproductsct.com
The Best of Corvette for Corvette Enthusiasts





There are THREE significant dates:
1. Body build
2. Engine build and dates of every other component and assembly in the car
3. Final build
First two must always precede or coincide with final date (build date).
Last edited by 65tripleblack; Mar 8, 2014 at 07:02 AM.
Oh.......................and don't forget any strikes and job actions that may apply as well.

















