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

Undercar Insulation???

Thread Tools
 
Search this Thread
 
Old Aug 11, 2003 | 09:16 AM
  #1  
Eddie 70's Avatar
Eddie 70
Thread Starter
Race Director
Supporting Lifetime Gold
St. Jude 10 Year Donor
25 Year Member
Liked
Community Favorite
 
Joined: Feb 1999
Posts: 19,659
Likes: 34
From: Lenoir City Tennessee
Ci 6, 8 & 10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15
Default Undercar Insulation???

I looked at a 69 vette this weekend and saw that there was some undercar insulation installed on the firewall and under the car. This insulation had a foil backing to it and looked like it should help out with interior heat. Would the 70 have this undercar insulation also? Mine has none. I may have to add this to my shopping list. Does your car have undercar insulation?

Thanks for any help.
Reply
Old Aug 11, 2003 | 10:05 AM
  #2  
sb69coupe's Avatar
sb69coupe
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 1999
Posts: 2,845
Likes: 2
From: Apex NC
Default Re: Undercar Insulation??? (Eddie 70)

Eddie, my '69 has the insulation and I just finished replacing all of it. It was only used on '68 and '69 cars. There are 2 underbody splash shields per side on these cars. The angled plastic shield mounts to the firewall and joins together with the flat metal underbody shield that runs back to the transmission crossmember.

The insulation itself mounts to the fiberglass floor pans with these evil little pointed clips. Then it is sandwiched between the floor and the underbody splash shields. I don't think that it would be easy to retrofit this onto a '70+ car, since all the metal clips are riveted to the floorpans.

Here's a few crappy pics I just took. You can see the white plastic shield, the black metal underbody shield, and the silver foil insulation.



Reply
Old Aug 11, 2003 | 10:46 AM
  #3  
Edu's71's Avatar
Edu's71
7th Gear
 
Joined: Aug 2003
Posts: 7
Likes: 0
From: redding ca
Default Re: Undercar Insulation??? (Eddie 70)

Hi Eddie,
Our cars have two pieces of insulation call: 1) Under tunel insulation 2) collar insulation.
I purchase mine from Paragon Reproduccions, Best priceses.
Under tunel insulation 30,00, Collar insulation 15,00. you will also need the clips to hold the under tunel ins. in place.
Good Luck.
Eduardo :seeya
Reply
Old Aug 11, 2003 | 04:21 PM
  #4  
Eddie 70's Avatar
Eddie 70
Thread Starter
Race Director
Supporting Lifetime Gold
St. Jude 10 Year Donor
25 Year Member
Liked
Community Favorite
 
Joined: Feb 1999
Posts: 19,659
Likes: 34
From: Lenoir City Tennessee
Ci 6, 8 & 10 Veteran
St. Jude Donor '05-'06-'07-'08-'09-'10-'11-'12-'13-'14-'15
Default Re: Undercar Insulation??? (Edu's71)

Thanks Shannon and Eduardo. I was thinking maybe I had missed something while I had the motor and tranny out. I do have the tranny tunnel insulation installed. But I didn't install the collar insulation because I couldn't figure out how or where it attached. So it is just setting on the shelf at this point. I may install it later if I ever figure out exactly how and where it attaches to.

Thanks for your help guys.
Reply

Get notified of new replies

To Undercar Insulation???





All times are GMT -4. The time now is 04:04 PM.

story-0
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-1
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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