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

Vacuum Tank Outlets

Thread Tools
 
Search this Thread
 
Old Jul 14, 2010 | 03:02 AM
  #1  
CraigH's Avatar
CraigH
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2010
Posts: 2,793
Likes: 1,194
From: Canberra Australia
2025 C3 of the Year Finalist - Modified
Default Vacuum Tank Outlets

Hi

What diameter are the Vacuum tank inlet and outlets on a 1971 Corvette 1/4, 3/8 ???.

I am making a replacement and I need to buy some connections.

My Vette does not have one so I cant measure it.

Thanks

Craig
Reply
Old Jul 14, 2010 | 05:41 PM
  #2  
CraigH's Avatar
CraigH
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2010
Posts: 2,793
Likes: 1,194
From: Canberra Australia
2025 C3 of the Year Finalist - Modified
Default

anyone ?

From pictures it looks like the inlet and outlets are different sizes.

Thanks Craig
Reply
Old Jul 14, 2010 | 06:47 PM
  #3  
Roco71's Avatar
Roco71
Melting Slicks
 
Joined: Jul 2009
Posts: 3,264
Likes: 3
From: Vero Beach FL
Default

Hello Craig
Two of them are ¼ inch and one of them is 3/8th inch
Scott
Reply
Old Jul 14, 2010 | 09:35 PM
  #4  
CraigH's Avatar
CraigH
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2010
Posts: 2,793
Likes: 1,194
From: Canberra Australia
2025 C3 of the Year Finalist - Modified
Default

Thanks Scott
Reply

Get notified of new replies

To Vacuum Tank Outlets





All times are GMT -4. The time now is 11:02 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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