C3 Shopping
http://web.zzuhl.com/sumebore.html
I'm still mystified as to why I should be motivated to spend the money to rescue a block which needs this much work vs looking for a 'correct' replacement. The argument that an 'original' engine has all of the factory installed parts is no longer true. It's no longer original other than being the original metal. This doesn't apply to any other casting. Only reason I can think of would be to preserve the numbers. IMO it's still a damaged/repaired block. Counter to the original reason numbers were important, evidence the engine wasn't molested, low mileage, etc.
If it were a rare block, restoration replacement difficult or impossible to find, sure, I'd save it then.
If you want a fast car get a new Z06 and you will never worry again about what cam to put in your '70 model 454. For that matter even the '01 Z06 which is now very cheap will run circles around whatever you did to a C3 and for many thousands less... and you won't have something that matters much if you manage to tear it up.
I'm still mystified as to why I should be motivated to spend the money to rescue a block which needs this much work vs looking for a 'correct' replacement. The argument that an 'original' engine has all of the factory installed parts is no longer true. It's no longer original other than being the original metal. This doesn't apply to any other casting. Only reason I can think of would be to preserve the numbers. IMO it's still a damaged/repaired block. Counter to the original reason numbers were important, evidence the engine wasn't molested, low mileage, etc.
If it were a rare block, restoration replacement difficult or impossible to find, sure, I'd save it then.
Corvettes were so commonly molested and hotrodded over the years that the hobby has decided to do a complete about-face and pay a premium for those which escaped the fate of the hacker somehow. Cars that cannot pass scrutiny must be assumed to have been reconstructed... to what degree, who knows? Even if only in part.
There are more red 63 Coupes with fuel injection and more 435 horse cars out there with papers right now than Chevy originally built so yes, we do have a problem. You can buy an "aged" tank sticker with whatever you want on it if you need one but then I am told you can also get a new Social Security number on the street in some large US cities if you know where to look.

I don't know why you would do that to a car that qualifies for a horseless carriage tag and drives like a truck. I say leave them alone and if you really want a hotrod it makes more sense to put 1000 horsepower in something that has the suspension to match. These cars are historical artifacts anyway now.
Last edited by Greg Gore; Dec 15, 2010 at 12:35 PM.
With a 68(I have 2 of em) you run in to 1 year only parts. Some of them are pretty costly to replace compared to later years. Push button door latches,ignition key in the dash,numerous interior parts,back-up lights in the lower valance,among others.
They do have the distinction of being the first year though and do seem to bring a bit higher price than all but the 69.
The 69 had a number of "improvements" over the 68, but still retains the "shark gill" louvers in the front fender. Many think this is the most desirable chrome bumper year, so the prices are generally a little higher on average. Weather this is really warranted can be debated forever,but it seems to be the trend.
The 70,71,72 will be the least expensive of the 5 years, but also command a good price for a nice clean car.
Small blocks will obviously cost less than a BB, but they make some really nice SB crate motors these days, so the power difference isn't all that big, if any at all.
I'd check for front and rear end rebuild as these can be costly and time consuming to have done, along with a newer crate motor having been installed. A "freshly rebuilt" motor could be anything, and unless the owner has receipts from a reputable shop, I wouldn't take this into consideration when talking price because frankly there is now way to prove it. Some orange spray paint,and chrome valve covers don't make a rebuilt motor.
The biggest thing to keep in mind is that there are a good number of cars out there, so don't jump at the first thing you see.
I don't know why you would do that to a car that qualifies for a horseless carriage tag and drives like a truck. I say leave them alone and if you really want a hotrod it makes more sense to put 1000 horsepower in something that has the suspension to match. These cars are historical artifacts anyway now.
Corvettes were so commonly molested and hotrodded over the years that the hobby has decided to do a complete about-face and pay a premium for those which escaped the fate of the hacker somehow. Cars that cannot pass scrutiny must be assumed to have been reconstructed... to what degree, who knows? Even if only in part..
I can understand looking for matching numbers if originality is of high importance to a buyer. For others who may not have deep pockets to pay premium prices or those who just want a vintage Corvette for a driver, I can't see this being a high priority. A NOM, identical to a matching numbers will sell for less because it's not original. Makes sense. However that same NOM may be a great fit for someone who wants a driver and isn't worried about selling to collectors in the future.
A buyer should understand the market before buying, know what prices to expect. A NOM should be fine IF the buyer gets it at a fair market price, going to be lower than numbers. So far as future resale goes, I can't see this being a problem unless all buyers disappear other than collectors.

I'm saying NOMs have their place in the market at a lower price level. Referring to NOMS which are original or correct other than the block. I wouldn't discourage buyers from considering them so long as they realize they generally sell for less.
The Best of Corvette for Corvette Enthusiasts
I'm saying NOMs have their place in the market at a lower price level. Referring to NOMS which are original or correct other than the block. I wouldn't discourage buyers from considering them so long as they realize they generally sell for less.
Last edited by Greg Gore; Dec 15, 2010 at 04:48 PM.
Absolutely! Whether the car has been molested or it's an unmolested original will require scrutiny and detective work which is the responsibility of the buyer... to uncover and detect those issues and make known what we don't know about it yet. The car in question that has had it's original block reinstalled or comes with the original block has the potential to be something which otherwise would be impossible without it. ?
To me, personally, matching numbers are most significant when we're talking about a low mileage, unmolested original. A survivor. Non matching will not fit this description. When talking about high mileage, restored, rebuilt, etc, the importance is diminished IMO. Sure, worth a bit more than a 'correct' replacement but for me, the gap in value narrows.
Another case for matching numbers would be evidence the motor had not been upgraded to a higher value version. More important when considering high end version ie LT1, L71, etc. Not a guarantee, just another clue.
BTW: I prefer a coupe as well. I'd be buying the car for me, my personal preference, not what would bring a higher price at resale.

Getting back to my original posting, I was just saying there's nothing wrong with a NOM so long as the buyer understands the market and knows it will most often sell for less. NOM or not, each candidate should be carefully evaluated to be sure the buyer is getting what they are paying for. When you get into the 'numbers' cars, especially the high end versions, there's a lot more money at stake which may be lost if the buyer isn't well educated.
was in your shoes for the past 2 years, looking for the right combination of number's match, color, etc.
I did lots of research by looking at prices here, magazines,ebay, etc.
I fell in love with the bryar blue '72 (only year for bryar blue) vert manual with side pipes. I wanted a BB and numbers match. I ended up with almost everything, except the BB (the 350 is still fast) and although she is a numbers match, mine has a few custom features the "purists" may not like. She does turn heads, has an awesome paint job and was in the price range you are looking at.
My suggestion is two words only...RESEARCH, PATIENCE.
At the end of the day you are the only one that needs to like it, thats why you need to research to find out what a fair price is for your taste, and then plenty of patience to let some sales go when your price range gets exceeded.
Good luck, my girl was worth the 2 year wait. Enjoy the pics and your quest.


If a non numbers car were available, one with a BB, at a non numbers price, would you have considered it?



1968 - 327
TRW dome pistons
Performer RPM heads
Comp XR282HR-10 ROLLER Cam
Crane Full Roller Rockers
Performer RPM Air Gap Manifold
360# VBP rear spring.
17x8 TTII's
245/45/17 Dunlop Direzza DZ101.
Hooker Stainless Headers/Pipes.
"Super red" code 81U

















