Looking to jump in
I was born in 72 and growing up, the C3 'vette was the coolest thing I had ever seen.
Now that I'm 50, I decided it's time to get one. I think they call that a mid life crisis
Apparently there's a LOT more to the generation than just looking good!!!
I thought I'd start with the engine.
I'm just a normal guy, I drove a boring civic to work. I have a wrangler now. When it comes to big block vs small....is someone like me....a non-gear head, going to know the difference?
Is the small block going to make me happy and the big block just make me happiER? It seems like the newer models lack the horsepower of the earlier years, but tend to make up for it in other ways.
I just want the C3 to cruise with, look super cool, and occasionally have it put me back in the seat when I let it loose.
There's so much to learn, but numbers don't always tell the whole story, sometimes you just have to talk it out.
Thanks in advance!!
Popular Reply
So you need to consider 3 things. Price, style, (coupe or convertible) and condition. Remember two things about condition when you shop....Paint and rust. If the car needs a paint job you will be well ahead of $10,000 paying for it. If you don't look carefully for rust you could wind up with a car that literally could fold up on you.
The body is fiberglass and will not rust but the frame and birdcage can rust to the point where the car is worthless even though the body looks like a show car. Do not buy a car without removing the kick panels and inspecting the body mounts. That will give you a good idea of rust in the birdcage which is a frame around the cockpit including the windshield frame. Another quickie is to spread a white towel in the foot well area and them thump on the top of the windshield. If the bird cage is rusty you will get little rust flakes on the towel. Also check the frame particularly the 'kick up" in the frame as it goes up over the rear wheel.
The Black book will help in a huge way with your choice of year and model but a few quickies......c3's were built from 1968 to 1982. 68-72 are regarded as the "chrome bumper" cars and have higher horsepower and higher value usually. 73 was a transition year and had a rubber front bumper and a chrome rear.. The big blocks were only available through 1974. And the convertible went away after 75. All the coupes have removable T Tops from 68 to 82. The small block will probably make you very happy if you are used to a civic. And from 1968 through 1974 they were pretty strong. In 1972 the horsepower calculations were changed but the motors are very similar until 75 when they really choked it down with the catalytic converters. The HP tanked in 75 and then slowly increased again through 80 when it dropped slightly in 81-82. These cars from 75 tp 82 will still feel pretty peppy to you coming from that civic. You can find particularly good value in these later cars and they will in general deliver a more luxurious interior, more options and a smoother ride while not giving any of the handling up. An 80 car is the height of the improvements in lighter weight and HP. The 350 optional engine is called an L 82 in these later cars.
You did not mention transmission choice but you can have a manual in all years but 82.
You will find this forum very helpful with advice as you shop. Don't be afraid to come here, post pics and descriptions of cars you are shopping and you will get great advice.. Good luck and enjoy the hunt!
The bigblock has massive heads compared to the SB and is physically wider.
A SB will set you back in the seat when built-up, same as a stock BB, but when built the BB will try to break the seat mounts and everything in the drivetrain too - if there's any traction to be found.
The gas mileage difference will allow you to cruise much longer with a smallblock.
Last edited by 68post; Aug 30, 2022 at 03:54 PM.
Last edited by derekderek; Aug 30, 2022 at 05:23 PM.
There's not a ton of difference between the power to weight ratio of the standard engine C3s across the body run. Be aware that early C3 horsepower was measured by a different method than later year horsepower; a fever in Fahrenheit makes you feel the same as in Celsius but is displayed as two different numbers.
For me the first considerations would be chrome bumpers or not, then coupe or convertible. Those two decisions alone will to narrow down your range of years to search for by a significant degree. They'll also have a bearing on factory engine choices too - if factory setup is important to you.
Not trying to discourage you but you might be better off with a C5, for the same money.
Not jumping in and taking it slow is a good idea. My time frame is next Spring so I'm spending time now learning what I can
derekderek your post was terrific. Part of me doesn't want to touch one until it's mine, but that's not realistic. I need to try size them up.
"Not sure if you mean later year C3s or newer as in C5-8. The new C8s will leave a C3 far far behind, as in another galaxy behind."
I wasn't very clear, I meant the later C3's.
"Have you ever done any work on a car? Do you have any tools? Do you know what a carburetor is? "
But I totally understand what you're saying. It's not like hopping in to a new honda or something. it's a different kind of thing. My local mechanic is trying to lean me towards a newer model as well. But it really has to be a C3. For better or worse.
68post What did you mean by "but when built the BB ". Sorry, I'm still learning new terms even at 50!
Thanks again guys! I appreciate it!
The Best of Corvette for Corvette Enthusiasts
So you need to consider 3 things. Price, style, (coupe or convertible) and condition. Remember two things about condition when you shop....Paint and rust. If the car needs a paint job you will be well ahead of $10,000 paying for it. If you don't look carefully for rust you could wind up with a car that literally could fold up on you.
The body is fiberglass and will not rust but the frame and birdcage can rust to the point where the car is worthless even though the body looks like a show car. Do not buy a car without removing the kick panels and inspecting the body mounts. That will give you a good idea of rust in the birdcage which is a frame around the cockpit including the windshield frame. Another quickie is to spread a white towel in the foot well area and them thump on the top of the windshield. If the bird cage is rusty you will get little rust flakes on the towel. Also check the frame particularly the 'kick up" in the frame as it goes up over the rear wheel.
The Black book will help in a huge way with your choice of year and model but a few quickies......c3's were built from 1968 to 1982. 68-72 are regarded as the "chrome bumper" cars and have higher horsepower and higher value usually. 73 was a transition year and had a rubber front bumper and a chrome rear.. The big blocks were only available through 1974. And the convertible went away after 75. All the coupes have removable T Tops from 68 to 82. The small block will probably make you very happy if you are used to a civic. And from 1968 through 1974 they were pretty strong. In 1972 the horsepower calculations were changed but the motors are very similar until 75 when they really choked it down with the catalytic converters. The HP tanked in 75 and then slowly increased again through 80 when it dropped slightly in 81-82. These cars from 75 tp 82 will still feel pretty peppy to you coming from that civic. You can find particularly good value in these later cars and they will in general deliver a more luxurious interior, more options and a smoother ride while not giving any of the handling up. An 80 car is the height of the improvements in lighter weight and HP. The 350 optional engine is called an L 82 in these later cars.
You did not mention transmission choice but you can have a manual in all years but 82.
You will find this forum very helpful with advice as you shop. Don't be afraid to come here, post pics and descriptions of cars you are shopping and you will get great advice.. Good luck and enjoy the hunt!
Last edited by LeeS; Aug 31, 2022 at 04:12 AM.
I think I'd be okay with either t-tops or a convertible. I'll have to see a few in person, thanks
So you need to consider 3 things. Price, style, (coupe or convertible) and condition. Remember two things about condition when you shop....Paint and rust. If the car needs a paint job you will be well ahead of $10,000 paying for it. If you don't look carefully for rust you could wind up with a car that literally could fold up on you.
The body is fiberglass and will not rust but the frame and birdcage can rust to the point where the car is worthless even though the body looks like a show car. Do not buy a car without removing the kick panels and inspecting the body mounts. That will give you a good idea of rust in the birdcage which is a frame around the cockpit including the windshield frame. Another quickie is to spread a white towel in the foot well area and them thump on the top of the windshield. If the bird cage is rusty you will get little rust flakes on the towel. Also check the frame particularly the 'kick up" in the frame as it goes up over the rear wheel.
The Black book will help in a huge way with your choice of year and model but a few quickies......c3's were built from 1968 to 1982. 68-72 are regarded as the "chrome bumper" cars and have higher horsepower and higher value usually. 73 was a transition year and had a rubber front bumper and a chrome rear.. The big blocks were only available through 1974. And the convertible went away after 75. All the coupes have removable T Tops from 68 to 82. The small block will probably make you very happy if you are used to a civic. And from 1968 through 1974 they were pretty strong. In 1972 the horsepower calculations were changed but the motors are very similar until 75 when they really choked it down with the catalytic converters. The HP tanked in 75 and then slowly increased again through 80 when it dropped slightly in 81-82. These cars from 75 tp 82 will still feel pretty peppy to you coming from that civic. You can find particularly good value in these later cars and they will in general deliver a more luxurious interior, more options and a smoother ride while not giving any of the handling up. An 80 car is the height of the improvements in lighter weight and HP. The 350 optional engine is called an L 82 in these later cars.
You did not mention transmission choice but you can have a manual in all years but 82.
You will find this forum very helpful with advice as you shop. Don't be afraid to come here, post pics and descriptions of cars you are shopping and you will get great advice.. Good luck and enjoy the hunt!
I do want to get a manual transmission just because it feels right. Another decision not really based on logic, like the idea of getting a C3 in the first place.
I'll look up how to remove the kick plate and check for rust, that's a great piece of advice.
I've seen that "matching numbers" term before, I'll look that up too.
Thanks again for all the great advice.
- I'll paste in a video of some things to look for. Video has been around for a while, but I think it's pretty good.
- Our '72 was a sb, our '68 is a bb. Both have plenty of power for getting around and having fun. But some of the mid-late C3s can be a bit soft on power according to many on the forum - I've never driven one of the low hp years. The main thing you'll notice with a bb over a sb is the torque - lots of bottom end on a bb. But sb's can be built to do anything you like too.
- Don't worry about the weight difference between a bb and a sb - it's only around 150 lbs or so. But, we've named our '68 'The Beast', partly because it's an L71, but mostly because it has no power steering and we have wider tires on it - - it's a beast to try a turn the wheel without ps when you aren't moving.

- I wouldn't be too concerned about pb. When sorted, the manual brakes on C3s are outstanding IMO.
- Chrome vs. rubber? Your choice. I like them both. A lot. Same with vert vs. coupe.
- You're going about it the best way as suggested: narrow down your list of must haves, wants, etc. - - then don't compromise. Get the best of what you must have and want because you don't want to regret not getting some important items you really want. There are a lot of good C3s out there, and this forum will help guide you through what to look for, worth, etc. when you find some you're interested in.
- Get the best you can or want to afford. It costs a lot of $$$ to do things like paint, etc. on these cars.
- Have fun with the hunt, and more fun when you have it.
Last edited by jimh_1962; Aug 31, 2022 at 11:24 AM.
- I'll paste in a video of some things to look for. Video has been around for a while, but I think it's pretty good.
- Our '72 was a sb, our '68 is a bb. Both have plenty of power for getting around and having fun. But some of the mid-late C3s can be a bit soft on power according to many on the forum - I've never driven one of the low hp years. The main thing you'll notice with a bb over a sb is the torque - lots of bottom end on a bb. But sb's can be built to do anything you like too.
- Don't worry about the weight difference between a bb and a sb - it's only around 150 lbs or so. But, we've named our '68 'The Beast', partly because it's an L71, but mostly because it has no power steering and we have wider tires on it - - it's a beast to try a turn the wheel without ps when you aren't moving.

- I wouldn't be too concerned about pb. When sorted, the manual brakes on C3s are outstanding IMO.
- Chrome vs. rubber? Your choice. I like them both. A lot. Same with vert vs. coupe.
- You're going about it the best way as suggested: narrow down your list of must haves, wants, etc. - - then don't compromise. Get the best of what you must have and want because you don't want to regret not getting some important items you really want. There are a lot of good C3s out there, and this forum will help guide you through what to look for, worth, etc. when you find some you're interested in.
- Get the best you can or want to afford. It costs a lot of $$$ to do things like paint, etc. on these cars.
- Have fun with the hunt, and more fun when you have it.
https://www.youtube.com/watch?v=SgRgAppx0d4
I do like the idea of torque, and I've listened to a few videos of the BB, there's just no beating that rumble. But I have to listen to some sb's too.
Not having power steering seems a bit concerning. But I'd hate to give up HP or other cool options for it.
Right now my list of must haves are
1) manual
ha!!
I guess I don't have a solid opinion on the top or bumpers, or even the engine yet. Keeping options open for now.
Thanks for all the info, if you have anything else to share, I'm all ears!





The members are always in 2 distinctive groups.
The motor heads, and the guys who pay us to fix there cars.
In the latter group. It breaks down once again.
The rich guys who can afford it and don't care about the cost. And the guys you don't need to get to know well.
They won't be around long.























