C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

New guy with a question

Thread Tools
 
Search this Thread
 
Old May 9, 2006 | 01:16 PM
  #1  
Rock36's Avatar
Rock36
Thread Starter
Burning Brakes
15 Year Member
Veteran: Army
Liked
Loved
 
Joined: May 2006
Posts: 947
Likes: 5
From: Wiesbaden, Germany
Default New guy with a question

Hey, new guy here. I'm about to aquire a 1979 L-82 and I had some basic questions. I've been reading and searching through the site a little and I wanted to see what you all thought about the following.

Other than making sure the engine was in good working order I wanted to open up the exhaust. From what I gathered the true dual set up from midamerica was pretty good, and not a bad way to go.

I was also thinking about installing a new carburetor, does anyone have any recommendations? I am not too familiar with carburetors. I'm actually a late model Mustang fan, but this corvette definitely caught my eye.

I'm not interested in going into the heads or cam....at least not yet. I'm just interested in giving my new toy some added pep and a good sound. Any other suggestions? Thanks in advance.
Reply
Old May 9, 2006 | 01:24 PM
  #2  
Neo Fender's Avatar
Neo Fender
Drifting
15 Year Member
 
Joined: Mar 2001
Posts: 1,411
Likes: 2
From: St. Louis, Missouri
Default

I’m in a similar situation. I looked at the Mid-America kit but the Corvette Central kit (http://www.corvettecentralexhaust.com) seems like a better deal (I’d like to hear what others have to say. Corvette Central claims that their kit “comes with clamps, hangers, donuts and gaskets ready for installation” but the Mid-America kit only shows pipes and clamps.
Reply
Old May 9, 2006 | 03:35 PM
  #3  
Chilli's Avatar
Chilli
Instructor
 
Joined: Apr 2006
Posts: 174
Likes: 0
From: Wallaceburg Ontario
Default

First things first - welcome! As far as exhaust goes, I was lucky enough to have had a previous owner install true dual exhaust in my '79 L48. No crossover, Y-pipes, etc; The two sides never touch each other and that's how it's gonna stay. My exhaust is in bad shape and I'll have to replace it which ever way I finally decide to go (I'm debating between a 454 and a nice little 355). I was thinking about sidepipe exhaust, but I figured there's no need to advertise to the green police that I don't have cats anymore.
As far as a good carb for a motor that won't see heavy modifications, I would recommend Edelbrock. I'm not very good at fartin' around with carbs either, which is why I recommend an Edelbrock; a 650 cfm vaccum secondary should be PLENTY for a nearly stock L82. They're a very good no fuss, no muss carb. Others will recommend simply freshening up your original Rochester Q-jet. I'd still lean towards the Edelbrock; you should just be able to slap it on and go (I think your factory intake is for a spread-bore carb).
Good luck on the potential purchase!
Reply
Old May 9, 2006 | 04:35 PM
  #4  
marshrat99's Avatar
marshrat99
Melting Slicks
15 Year Member
 
Joined: Aug 2003
Posts: 2,135
Likes: 2
From: Dayton Oh
Default

Rock: Mid America's chambered, dual exhaust is pretty hard to beat. It is a complete system that will be a direct bolt on. The only issue will be that you might want to install a hanger on the passenger side. This exhaust will turn heads, set off burglar alarms and shatter glass at WOT. However not too bad at cruise.

Your original carb should be 750cfm and when properly working is a great carb. When I originally purchased my 79, I spent two rebuilds on the carb only to determine that the EGR valve and the thermo-vacuum switches needed replacing. Once corrected, the engine was different as day and night.

Most here will agree that timing can yield you great returns. Do a Forum search on "timing" or "Lars" and you'll find lots of discussion.

Don't get too discouraged too soon. You 79 L82 is a great car and soon you'll learn quite a bit about it...trust me.

Congrats.
Reply
Old May 9, 2006 | 04:35 PM
  #5  
marshrat99's Avatar
marshrat99
Melting Slicks
15 Year Member
 
Joined: Aug 2003
Posts: 2,135
Likes: 2
From: Dayton Oh
Default

Rock: Mid America's chambered, dual exhaust is pretty hard to beat. It is a complete system that will be a direct bolt on. The only issue will be that you might want to install a hanger on the passenger side. This exhaust will turn heads, set off burglar alarms and shatter glass at WOT. However not too bad at cruise.

Your original carb should be 750cfm and when properly working is a great carb. When I originally purchased my 79, I spent two rebuilds on the carb only to determine that the EGR valve and the thermo-vacuum switches needed replacing. Once corrected, the engine was different as day and night.

Most here will agree that timing can yield you great returns. Do a Forum search on "timing" or "Lars" and you'll find lots of discussion.

Don't get too discouraged too soon. You 79 L82 is a great car and soon you'll learn quite a bit about it...trust me.

Congrats.
Reply
Old May 9, 2006 | 04:35 PM
  #6  
marshrat99's Avatar
marshrat99
Melting Slicks
15 Year Member
 
Joined: Aug 2003
Posts: 2,135
Likes: 2
From: Dayton Oh
Default

Rock: Mid America's chambered, dual exhaust is pretty hard to beat. It is a complete system that will be a direct bolt on. The only issue will be that you might want to install a hanger on the passenger side. This exhaust will turn heads, set off burglar alarms and shatter glass at WOT. However not too bad at cruise.

Your original carb should be 750cfm and when properly working is a great carb. When I originally purchased my 79, I spent two rebuilds on the carb only to determine that the EGR valve and the thermo-vacuum switches needed replacing. Once corrected, the engine was different as day and night.

Most here will agree that timing can yield you great returns. Do a Forum search on "timing" or "Lars" and you'll find lots of discussion.

Don't get too discouraged too soon. You 79 L82 is a great car and soon you'll learn quite a bit about it...trust me.

Congrats.
Reply
Old May 10, 2006 | 02:14 PM
  #7  
Rock36's Avatar
Rock36
Thread Starter
Burning Brakes
15 Year Member
Veteran: Army
Liked
Loved
 
Joined: May 2006
Posts: 947
Likes: 5
From: Wiesbaden, Germany
Default

Thanks for the input everyone, I am really looking foward to learning about older non-fuel injected engines. Also are there any true dual set ups with cats as well. I live in California so 1975+ vehicles are still smogged. I will most likely just say F-it and switch it back to stock prior to any smog test, but I would like to know if such a thing as a true dual w/cats exists.

Last edited by Rock36; May 10, 2006 at 02:30 PM.
Reply

Get notified of new replies

To New guy with a question





All times are GMT -4. The time now is 09:12 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE