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

Corvette Central center hangers

Thread Tools
 
Search this Thread
 
Old Sep 11, 2007 | 04:40 PM
  #1  
JustinD's Avatar
JustinD
Thread Starter
Safety Car
 
Joined: Jun 2005
Posts: 3,841
Likes: 0
From: Inver Grove Minnesota
Default Corvette Central center hangers

Does anyone have a pic of how these things mount? There are no holes in my x-member where the bolts go I guess I will have to drill my own.
Reply
Old Sep 11, 2007 | 05:25 PM
  #2  
Duke94's Avatar
Duke94
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 6,640
Likes: 287
From: Ann Arbor Michigan
Default

Are you talking about the exhause pipe hanger for duel exhaust? If so, the bracket uses the transmission mount holes.
Reply
Old Sep 11, 2007 | 05:28 PM
  #3  
JustinD's Avatar
JustinD
Thread Starter
Safety Car
 
Joined: Jun 2005
Posts: 3,841
Likes: 0
From: Inver Grove Minnesota
Default

I found a picture on cc. I don't have the holes that they used in this picture.

http://www.parts123.com/parts123/yb....Z5Z5Z50000050D
Reply
Old Sep 11, 2007 | 09:21 PM
  #4  
67-73-76's Avatar
67-73-76
Instructor
 
Joined: Dec 2004
Posts: 236
Likes: 0
From: Clearwater Florida
Default Exhaust Hanger

The picture of the Corvette Central hangers looks, well lets just say there is a better way to do it without drilling holes in your frame.

I just went through this on a 77 4-speed car that is getting converted to true dual exhausts with 2 1/2-inch pipes.

I used a pair of factory 2 1/2-inch factory rams horn exhaust manifolds
A set of front 2 1/2-inch pipes for a 63-65 small block 4-speed car
A set of rear 2 1/2-inch pipes for a 68-74 big block car
A set of 2 1/2-inch magnaflow mufflers for a 77 car
The center exhaust hanger for a 4-speed car with 2 1/2-inch pipes.

I got everythng except the hanger and the manifolds from Corvette Central. It all bolts on with no welding and fits perfect.

Get the hanger that fits your application. For example if you have 2-inch pipes with an automatic, then buy the hanger for that application and install it. It fits directly under the tailhousing of the transmission.

If your car has a TH 350 automatic, you may have to slot the holes in the hanger. If you have a 4-speed or TH 400 transmission, the correct hanger is available and will just bolt on. You don't have to drill holes in your frame. I'm not sure about overdrive tansmissions.
Reply
Old Sep 11, 2007 | 09:25 PM
  #5  
JustinD's Avatar
JustinD
Thread Starter
Safety Car
 
Joined: Jun 2005
Posts: 3,841
Likes: 0
From: Inver Grove Minnesota
Default

I am putting on 2 1/2 inch true duals with headers and have a th-350 trans. These seemed like the right ones.
Reply
Old Sep 11, 2007 | 09:58 PM
  #6  
67-73-76's Avatar
67-73-76
Instructor
 
Joined: Dec 2004
Posts: 236
Likes: 0
From: Clearwater Florida
Default

If that's the case, the Corvette Central hangers in your original post may be the way to go.

One of the tradeoffs using headers is that the collector flange on your exhaust pipes is usually welded on in front of the crossmember and you can not remove the exhaust pipes from the car without cutting them.
Reply
Old Sep 11, 2007 | 10:19 PM
  #7  
JustinD's Avatar
JustinD
Thread Starter
Safety Car
 
Joined: Jun 2005
Posts: 3,841
Likes: 0
From: Inver Grove Minnesota
Default

I was going to have a joint at the trans x-member so that I could pull them off without cutting them when I need to get them off.
Reply
Old Sep 12, 2007 | 07:57 AM
  #8  
Paul L's Avatar
Paul L
Team Owner
15 Year Member
 
Joined: Aug 1999
Posts: 30,995
Likes: 99
From: Ontario
Default

Transmission mount bolts.

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 Sep 24, 2007 | 12:58 PM
  #9  
Neo Fender's Avatar
Neo Fender
Drifting
15 Year Member
 
Joined: Mar 2001
Posts: 1,411
Likes: 2
From: St. Louis, Missouri
Default

I have this same kit and I’m in the process of installing it. I think Corvette Central expects us to drill holes in the cross member to accept their clamp/hanger setup – something I’m not crazy about doing. Davies has a hanger for our application. It’s spendy but I may give it a shot.

http://www.corvetteparts.com/details/iid/13338501.htm

Anyone know how this thing mounts? Does it go between the transmission mount and cross member, below the cross member or ???
Reply
Old Sep 24, 2007 | 03:08 PM
  #10  
JustinD's Avatar
JustinD
Thread Starter
Safety Car
 
Joined: Jun 2005
Posts: 3,841
Likes: 0
From: Inver Grove Minnesota
Default

I drilled 1 hole in the xmember for it. Then just used the self tapping bolts it came with on a drill to get it threaded.
Reply
Old Sep 24, 2007 | 04:29 PM
  #11  
SEVNT6's Avatar
SEVNT6
Le Mans Master
15 Year Member
Active Streak: 120 Days
Liked
Top Answer: 5
 
Joined: Jan 2007
Posts: 8,012
Likes: 3,343
From: Omaha NE
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2023 C3 of the Year Finalist - Unmodified
2022 C3 of the Year Finalist - Unmodified
2020 C3 of the Year Finalist - Unmodified
Default

Originally Posted by JustinD
I drilled 1 hole in the xmember for it. Then just used the self tapping bolts it came with on a drill to get it threaded.
I did the same thing....
Reply

Get notified of new replies

To Corvette Central center hangers





All times are GMT -4. The time now is 04:24 AM.

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