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

Radiator Support pics - plus Danger Dave PSA

Thread Tools
 
Search this Thread
 
Old Apr 8, 2003 | 06:41 PM
  #1  
NHvette's Avatar
NHvette
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Jun 2002
Posts: 8,339
Likes: 24
From: I can walk to MA
Default Radiator Support pics - plus Danger Dave PSA

If the images don't load - try back in a little while or use the right mouse
over the pic and 'show pic'. Bandwidth on my home server is limited.

OK - so besides working on the bathroom floor all weekend, I managed
to squirm down to the garage for some 'fun'. I started out by looking at two
radiator supports that I have. One is from my rusty 75 - and the other was
given to me by a friend/CF member (73ken73). As you can guess, it was from
a 73 (SB - 75 SB compatible).

First, I will show the supports before doing anything (evaluation). This gives
you a good idea how these things look during inspection. Next, I will show the
one that I chose to restore - after a good wire-brushing. Lastly, this post will
warn about the of power
wire brushes (yes, I wore my glasses this time - eyes are OK).

Here is a series of 6 pictures that show the 73 support (good one).
There is some rot - but it looks to be fixable :



http://NHvette.com/ftp/in/rsup_2.jpg

http://NHvette.com/ftp/in/rsup_3.jpg

http://NHvette.com/ftp/in/rsup_4.jpg

http://NHvette.com/ftp/in/rsup_5.jpg

http://NHvette.com/ftp/in/rsup_6.jpg


Now, three pics of the support from the 75 (very bad) :



http://NHvette.com/ftp/in/rsup_8_75.jpg

http://NHvette.com/ftp/in/rsup_9_75.jpg


Here is one area that has me confused. The top edge of the 73 has weld-nuts
in the center two holes, while the 75 has them in the outer 2 holes on each
side of the top. I suspect the mounting brackets, so I will be scoping Ken's
73 this Friday for clues.

http://NHvette.com/ftp/in/rsup_a_both.jpg


Now, the work begins :smash: . I wire brushed nearly the entire 73 support
with a new wire brush on my high speed grinder. All this took less than an hour.
Nice tool. Here is what I ended up with after brushing:

http://NHvette.com/ftp/in/rsup_b.jpg

http://NHvette.com/ftp/in/rsup_c.jpg

As you can see, the relatively good looking support is all swiss cheese at the
bottom. It's a LOT worse than it looked at the start. I will need to buy another
piece of angle to fix this. :smash: :smash: The entire lower box needs to be
replaced or patched. The grinding wheel comes next. I am thinking of building
this back up with a perforated steel angle - to let the insides dry better.


NOW - for your Public Service Announcement. We have all (likely) used a wire
brush on a drill or grinder. Have you read all the warnings/instructions ?
I didn't. Here, read the brush itself : WARN OTHERS IN THE AREA !!
Huh ??

http://NHvette.com/ftp/in/wire_brush_1.jpg

Well, I had the eye protection down - but didn't expect what I found later. In
reading the literature, I see that safety glasses AND a full face shield AND
protective clothing for flying debris and broken wires.

Here's what I found after I was done:

http://NHvette.com/ftp/in/wire_brush_2.jpg

http://NHvette.com/ftp/in/wire_brush_3.jpg

OUCH - actually I didn't even feel it.

:seeya


[Modified by NHvette, 6:57 PM 4/8/2003]


[Modified by NHvette, 7:15 PM 4/8/2003]
Reply
Old Apr 8, 2003 | 07:29 PM
  #2  
shoptek's Avatar
shoptek
Melting Slicks
25 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Aug 1999
Posts: 3,123
Likes: 13
From: Hollywood, Florida
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)

Dave,
I recently finished my recore and support replacement. A TON OF FUN wasn't it??? :D
Reply
Old Apr 8, 2003 | 07:58 PM
  #3  
70BBvert's Avatar
70BBvert
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2001
Posts: 2,609
Likes: 12
From: Massapequa Park NY
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)

Have that same wire brush on my Makita grinder. Used it last weekend cleaning up the trailing arms. Wait till you see how much skin can be removed in a blink when it slips & rotates into your wrist :cry Only good thing is the heat cauterizes the wound at the same time so you don't have to stop working :lol:

Last fall when I cleaned the frame I used a brush cup style also - those come off a lot easier, found the sticking out of everybody part :bb right through the clothes :crazy:

Reply
Old Apr 8, 2003 | 09:56 PM
  #4  
NHvette's Avatar
NHvette
Thread Starter
Le Mans Master
20 Year Member
 
Joined: Jun 2002
Posts: 8,339
Likes: 24
From: I can walk to MA
Default Re: Radiator Support pics - plus Danger Dave PSA (70BBvert)

SNIP ... it slips & rotates into your wrist :cry Only good thing is the heat cauterizes the wound at the same time so you don't have to stop working :lol:

Last fall when I cleaned the frame I used a brush cup style also - those come off a lot easier, found the sticking out of everybody part :bb right through the clothes :crazy:
LMFAO - :lolg: :lolg: :lolg: I hit both my forefingers with it. One was
scraped - the other blistered, so I know what you mean. If you look closely
at the brushed core support, blood stains are visible on the top right. Kept on going.
Reply
Old Apr 8, 2003 | 10:46 PM
  #5  
cardo0's Avatar
cardo0
Le Mans Master
20 Year Member
 
Joined: Oct 2002
Posts: 7,098
Likes: 378
From: Las Vegas - Just stop perpetuating myths please.
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)

Many thanks for the pix NHvette. :D You don't know how helpful you've been.
I'm currently in a mess trying to find/replace the core support for my '74. :crazy: A support (rotten beyond repair) with the welded nuts on the outside holes (to fasten the radiator brackets) came out of car. Now the replacement support from Zip for '74 didn't have welded nuts there and the old radiator brackets (the ones that hold the cushions) wouldn't line up. I blamed this on Bubba and not Zip but wondered what the real story is. Complicating things one of the new radiator brackets ordered to replace old is exactly the same as old bracket :confused: and have seem to have missed placed remaining old bracket for comparision. Now worried if the radiator I just spent ~$200 to recore will fit?
From your pix looks like Zip sent the correct support for '74 (without welded nuts on outer holes) but brackets & radiator are still in question.
If your succesful with the '73 support susitution please post any mods/alterations. :yesnod:
Again thanks for the pix.
Reply
Old Apr 9, 2003 | 07:02 AM
  #6  
Twin_Turbo's Avatar
Twin_Turbo
Race Director
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 1999
Posts: 16,945
Likes: 9
Default Re: Radiator Support pics - plus Danger Dave PSA (cardo0)

I hate rotary wire brushes.. long live the blasting cabinet
Reply
Old Apr 9, 2003 | 07:18 AM
  #7  
Mystery Machine's Avatar
Mystery Machine
Drifting
 
Joined: Jul 2002
Posts: 1,855
Likes: 0
From: Cocoa Beach FL
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)



:lolg: Glad it wasn't somewhere more vital! :eek: Should "wear a cup" be on the warning too?
Reply
Old Apr 9, 2003 | 08:59 AM
  #8  
Avette4me's Avatar
Avette4me
Le Mans Master
15 Year Member
 
Joined: Jan 2003
Posts: 6,575
Likes: 1
From: Tuttle OK
Cruise-In VIII Veteran
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)

:D If you live through it, yer gonna have one fine ride Dave!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Apr 9, 2003 | 11:15 AM
  #9  
groovyjay's Avatar
groovyjay
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2000
Posts: 8,220
Likes: 208
Default Re: Radiator Support pics - plus Danger Dave PSA (NHvette)

Ouch:
http://nhvette.homeunix.com/ftp/in/wire_brush_2.jpg

:)
Reply
Old Apr 9, 2003 | 01:26 PM
  #10  
MN-Brent's Avatar
MN-Brent
Le Mans Master
Veteran: Navy
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2001
Posts: 5,000
Likes: 1
From: Minneapolis, Mn USA
Default Re: Radiator Support pics - plus Danger Dave PSA (groovyjay)

I was wire brushing my calipers during the recent rebuild and just using a normal power drill and wire brush attchment. I had the trigger locked down to facilitate the detailed cleaning I was doing.

For most of the cleaning I had the caliper halves on a peice of wood and held it down any way I could-even with my feet. On the last 2 halves I had a towel close by and lucky me, the wire brush grabbed the towel and went crazy and pulled the drill out of my hand , whipped it around, and came up and had the drill steel body hit me square under my nose. Any lower and Im sure it would have taken out some teeth. My mustache area was swollen for over a week.

Fun stuff. You have to repect the power tools. Im just glad it wasnt anything with more power. NH - A good PSA

Brent....
Reply
Old Apr 10, 2003 | 05:11 AM
  #11  
Twin_Turbo's Avatar
Twin_Turbo
Race Director
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Dec 1999
Posts: 16,945
Likes: 9
Default Re: Radiator Support pics - plus Danger Dave PSA (MN-Brent)

I was wire brushing my calipers during the recent rebuild and just using a normal power drill and wire brush attchment. I had the trigger locked down to facilitate the detailed cleaning I was doing.

For most of the cleaning I had the caliper halves on a peice of wood and held it down any way I could-even with my feet. On the last 2 halves I had a towel close by and lucky me, the wire brush grabbed the towel and went crazy and pulled the drill out of my hand , whipped it around, and came up and had the drill steel body hit me square under my nose. Any lower and Im sure it would have taken out some teeth. My mustache area was swollen for over a week.

Fun stuff. You have to repect the power tools. Im just glad it wasnt anything with more power. NH - A good PSA

Brent....
Bwahahahaha that has to be the stupidest move ever, sorry hahahahaha bwahahahaha :jester :rofl: :rofl: :rofl: :lolg:
Reply
Old Apr 10, 2003 | 09:07 AM
  #12  
MidShark's Avatar
MidShark
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2002
Posts: 2,390
Likes: 315
From: Belmont Michigan
Default Re: Radiator Support pics - plus Danger Dave PSA (Twin_Turbo)

You guy are killing me! :lolg: :lolg: :lolg:

Dave- I think you ought to consider installing Handicap controls on the car during your restoration so that you will be able to drive it when you're done!
Reply
Old Apr 10, 2003 | 09:47 AM
  #13  
mvftw's Avatar
mvftw
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2003
Posts: 2,330
Likes: 6
From: Long Island NY
Default Re: Radiator Support pics - plus Danger Dave PSA (MidShark)

I guess you shouldn't do this if your a Hemophiliac :lol:
Reply

Get notified of new replies

To Radiator Support pics - plus Danger Dave PSA





All times are GMT -4. The time now is 05:27 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
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-7
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-8
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-9
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