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

aftermarket gauge cluster

Thread Tools
 
Search this Thread
 
Old Apr 20, 2012 | 08:22 PM
  #1  
usnfenix's Avatar
usnfenix
Thread Starter
Instructor
 
Joined: Nov 2011
Posts: 105
Likes: 0
Default aftermarket gauge cluster

i want to replace my gauge cluster to pretty much the one in the picture below. im sure some of you have seen this done but searches arnt really showing me much of how to do this, is there a kit i can get somewhere or will it need to be fabricated. thoughts? pics of what youve all done?

Reply
Old Apr 20, 2012 | 09:49 PM
  #2  
Sideways73's Avatar
Sideways73
Advanced
 
Joined: Oct 2011
Posts: 68
Likes: 0
From: Pinehurst NC
Default

Found this when looking those up.
Looks like they pieced it all together with what they wanted


http://www.vetteweb.com/tech/vemp_11...r/viewall.html
Reply
Old Apr 21, 2012 | 12:01 AM
  #3  
73sbvert's Avatar
73sbvert
Crackin' on...
Supporting Lifetime Gold
20 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Jun 2003
Posts: 9,440
Likes: 124
From: Somewhere in Tucson AZ
St. Jude Donor '09
Default

Here's mine:



Just took the back of the OEM gauge set off, and mounted the Autometers through the holes left by the OEM's. The 2-1/8" gauges fit perfectly.

I must point out though that only the consoles with the round holes (pre-78? with flat bottoms?) work. The earlier gauge facia will work though.

hth
Reply
Old Apr 21, 2012 | 01:01 AM
  #4  
usnfenix's Avatar
usnfenix
Thread Starter
Instructor
 
Joined: Nov 2011
Posts: 105
Likes: 0
Default

mine is a 79
Reply
Old Apr 21, 2012 | 01:36 AM
  #5  
73sbvert's Avatar
73sbvert
Crackin' on...
Supporting Lifetime Gold
20 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Jun 2003
Posts: 9,440
Likes: 124
From: Somewhere in Tucson AZ
St. Jude Donor '09
Default

Originally Posted by usnfenix
mine is a 79
Find an earlier one (should fit right in) and take off the backplate, bolt in new gauges!

Easy peezy!

Reply
Old Apr 21, 2012 | 03:15 AM
  #6  
themetalman03886's Avatar
themetalman03886
Instructor
 
Joined: Mar 2010
Posts: 205
Likes: 3
From: Sneads Ferry NC
Default

I don't think an earlier one fits right, a 79 has a plastic one compared to earlier ones having metal ones. You could take a dremel and carefully make your holes round then mount the gauges in there. The front of the gauge would cover up the hole and you would never be able to tell.
Reply
Old Apr 21, 2012 | 04:24 AM
  #7  
73sbvert's Avatar
73sbvert
Crackin' on...
Supporting Lifetime Gold
20 Year Member
Veteran: Navy
Liked
Community Favorite
 
Joined: Jun 2003
Posts: 9,440
Likes: 124
From: Somewhere in Tucson AZ
St. Jude Donor '09
Default

Originally Posted by themetalman03886
I don't think an earlier one fits right, a 79 has a plastic one compared to earlier ones having metal ones. You could take a dremel and carefully make your holes round then mount the gauges in there. The front of the gauge would cover up the hole and you would never be able to tell.
Good point!
Reply
Old Apr 21, 2012 | 08:27 AM
  #8  
brando1118's Avatar
brando1118
Pro
 
Joined: Apr 2009
Posts: 650
Likes: 1
Default

Hi usnfenix,
This is an easy swap with the 2 /1/16th or 52mm gauges. The car in the photo you provided is an early C3 gauge cluster and these gauges will just pop right in. There are subtle differences in the years but 68-76 clusters will be a drop in. I used Autometer Elite gauges and it took 5 minutes to mount all the gauges with the cluster out of the car on a table. The work comes in planning on how you are going to wire them up. You have to source an ignition power wire, ground and if you purchase gauges with an incandescent back light, a source for that as well. My gauges are backlit with an LED light so I didn't need a power source to dimmable light power. Wouldn't matter anyway because you can't dim LED's. After you've planned for power, you need to decide if you want to or can use your existing sending units. The Autometer gauges come with their own sending units so I used them and ran all new wires to the cluster.

For ignition 'ON' power, I used the pink wire from my old fuel gauge and ran it to a relay that powers a small bus bar. I bundled my power wires from my guages, put a inline fuse in and ran it to the bus bar. You can also "daisy chain' your power and ground wires. I just decided to bundle mine. You don't need to use a relay and bus bar, I just wanted a easily accessible source for ignition on power for future stuff. All you need is to find an ignition 'ON' source, put a fuse in line and hook your gauge power wires to it. Here's a pic of the bus bar and relay.



I created a ground bus bar and mounted it on the back of my gauge cluster. Again, you don't have to do it this way. I just wanted an place where I could get a good ground that is in the center of the dash. All you need to do is source a good ground from behind your dash and run the ground wire to your bundle or 'daisy chained' ground from your gauges. Here's a few pics of my ground bus bar and bundled ground wires from my gauges.



For the sending units you may be able to use the existing ones, depending on what gauges you decide to purchase. I didn't want to mess with it and I liked the sending units and connectors that Autometer supplied so I ran them all through the car. It was just three sensors. I used a 6.3 mm blade connector to make it easier to take the gauge cluster out.




There are lots of ways to go with gauges and the folks on this forum have some killer setups. Some make their own gauge cluster bezels and others have done some really amazing things with LED lights. It really is your canvas. Good luck.

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 29, 2012 | 02:08 PM
  #9  
usnfenix's Avatar
usnfenix
Thread Starter
Instructor
 
Joined: Nov 2011
Posts: 105
Likes: 0
Default

wow that helps out alot, thank you man im going to work on replicating what youve done. alot again i appreciate it
Reply
Old Jan 18, 2013 | 01:14 AM
  #10  
GBC's Avatar
GBC
Instructor
 
Joined: Jul 2012
Posts: 110
Likes: 2
Default

Brando nice job,
What did you do with factory wiring
Reply
Old Jan 18, 2013 | 06:36 AM
  #11  
scottw's Avatar
scottw
Burning Brakes
20 Year Member
 
Joined: Oct 2001
Posts: 1,241
Likes: 4
From: Okinawa Okinawa
Default

When I did mine, I just tucked the factory wiring in back of the gauge cluster out of the way. I had more than enough room.
Reply
Old Jan 18, 2013 | 09:00 AM
  #12  
worship79's Avatar
worship79
Drifting
Supporting Member
Conversation Starter
Liked
Loved
Community Favorite
 
Joined: Jul 2005
Posts: 1,623
Likes: 29
From: The Netherlands
Default

For my 79 I stored the original cluster and bought an aftermarket bezel for 50 bucks.
Reply
Old Jan 18, 2013 | 09:41 AM
  #13  
gkull's Avatar
gkull
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 1999
Posts: 21,953
Likes: 1,445
From: Reno Nevada
2024 C3 of the Year Finalist- Modified
Default

This was my first test design. Rob in AZ took it to much higher perfection level. just a knock out punch and flaring tool






Last edited by gkull; Jan 18, 2013 at 09:46 AM.
Reply
Old Jan 19, 2013 | 12:08 AM
  #14  
PaPaPork's Avatar
PaPaPork
Racer
10 Year Member
 
Joined: Jan 2010
Posts: 344
Likes: 4
From: Island Lake IL
Default

What kind of gauges would you guys recommend if I would like to add something extra instead of clock and the radio panel (4 extra gauges in the center console)
car is 79 N/A 350, head, cam carb, intake,exhaust modified, 3 speed with 4.11 so I run rather high RPM on the road cycling between 3rd and N due to noise... (I don't drag race but I hard launch and orange-line it thru gears)
engine oil temp?
trans oil temp?
vacuum?
I already have an A/F ratio in the glove box

what else useful is there?
Reply
Old Jan 19, 2013 | 12:20 PM
  #15  
Doug Kraft's Avatar
Doug Kraft
Racer
10 Year Member
 
Joined: Nov 2008
Posts: 366
Likes: 7
From: Mobile Al
Default

Did the same as gkull but went with the bigger 2 5/8 ones and replaced clock with vac gauge.
Reply
Old Jan 19, 2013 | 08:50 PM
  #16  
vette427-sbc's Avatar
vette427-sbc
Burning Brakes
10 Year Member
 
Joined: Oct 2008
Posts: 955
Likes: 50
From: Jersey Shore
Default

I cut out the corners where the seat belt, head lamps and door ajar lights are so that they can still be mounted (although mine are different warning lights now). 9 pin connector makes it simple if I need to remove it.
Reply

Get notified of new replies

To aftermarket gauge cluster





All times are GMT -4. The time now is 05:04 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 11:09:53


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