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

Replacement Gas Tank

Thread Tools
 
Search this Thread
 
Old Dec 18, 2023 | 08:27 PM
  #1  
Jeff2761's Avatar
Jeff2761
Thread Starter
Instructor
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2021
Posts: 153
Likes: 36
From: West Virginia
Default Replacement Gas Tank

I started to replace the fuel sending unit/strainer in my 69. This has lead to me thinking about replacing the gas tank as well. There are various vendors with prices ranging from $150-$300. I don’t care to spend money on a quality product but I of course don’t want to spend unnecessarily. Does anyone have any experience and recommendations on the subject?
Reply
Old Dec 18, 2023 | 08:56 PM
  #2  
Mdbirk's Avatar
Mdbirk
Drifting
 
Joined: Jul 2022
Posts: 1,359
Likes: 822
From: Wisconsin
2024 C3 of the Year Finalist- Modified
2023 C3 of the Year Finalist - Modified
2022 C3 of the Year Finalist - Modified
Default

My dad bought me one for my birthday last year. It was $115, I think it was from top flight. Good quality and went in easily with minimal blood.


Reply
Old Dec 18, 2023 | 10:14 PM
  #3  
69L88's Avatar
69L88
Melting Slicks
15 Year Member
Veteran: Army
Liked
Community Favorite
 
Joined: Nov 2006
Posts: 3,411
Likes: 1,821
From: Apple Valley, MN
Default

Quanta. Don’t scrimp on something as important as a gas tank.
Reply
Old Dec 18, 2023 | 10:15 PM
  #4  
riverracer au's Avatar
riverracer au
Melting Slicks
15 Year Member
Photogenic
Photoriffic
Top Answer: 3
 
Joined: Oct 2010
Posts: 2,276
Likes: 337
From: "ɹǝpunuʍop", Adelaide, South Australia
Default

That's nothing, I had to get 3 stitches just above my knee, damm those tanks have razor sharp corners.....

Was laying on my back, holding the tank up with my knees whilst i was trying to get it into position by myself.
It slipped and the corner went deep into my flesh.
A few curse words were spoken that day.
Reply
Old Dec 18, 2023 | 11:23 PM
  #5  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,734
Likes: 2,582
Default

Quanta
https://www.gastanks.com/mobile/GAS-TANKS/products/260/
Reply
Old Dec 19, 2023 | 10:54 AM
  #6  
barkingrats's Avatar
barkingrats
1967 Pedal Car Champion
Supporting Gold
 
Joined: Mar 2020
Posts: 9,137
Likes: 4,247
From: US-PNW
Default

Not to be someone who doesn't like spending other people's money, but have you looked all around the inside floor of the tank with a flashlight? Unless you see corrosion spots, you don't need to replace it. Water sinks and forms a layer under the gas; it's this concentrated contact with the steel that rusts out tanks. My '67 tank is original and looks like shiny clean metal in there.
Reply
Old Dec 19, 2023 | 11:03 AM
  #7  
mbp's Avatar
mbp
Racer
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Sep 2017
Posts: 338
Likes: 56
Default

If you do need one you might give Rockauto a look. They sell Spectra tanks, which I believe have good reviews.
Reply
Old Dec 19, 2023 | 12:08 PM
  #8  
Jeff2761's Avatar
Jeff2761
Thread Starter
Instructor
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2021
Posts: 153
Likes: 36
From: West Virginia
Default

The bottom’s not terrible but there are a few spots of rust. However there’s a line around the 3/4 mark where rust goes up to the top of the tank. I’m not sure if it matters but the previous owner used nothing but ethanol fuel and I doubt he ever put any stabilizer or additives to minimize water damage. I hate to spend money but I thought since I was already replacing the sending unit, a new tank may be a good idea. Thanks everyone. I really appreciate everyone’s input and expertise.
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 Dec 19, 2023 | 12:15 PM
  #9  
Dino_'72's Avatar
Dino_'72
Pro
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2000
Posts: 610
Likes: 168
From: Vancouver B.C.
Default

Originally Posted by mbp
If you do need one you might give Rockauto a look. They sell Spectra tanks, which I believe have good reviews.
I replaced mine with a spectra tank from rock auto. Perfect fit. Quality piece, I believe Spectra is the main supplier to restoration retail vendors. Check and crosscheck part numbers and descriptions to ensure you get the right tank. Many vendors use the spectra part number. Use spray adhesive to hold down anti rattle strips when reinstalling the tank. Also for the cork gasket at filler neck, make sure to use sealant such as high tack that will not be affected by gasoline. No silicone.
Reply
Old Dec 19, 2023 | 12:45 PM
  #10  
n2h2o2's Avatar
n2h2o2
Pro
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Nov 2014
Posts: 728
Likes: 346
From: Smyrna, TN
Default

The Quanta tanks are licensed to use O.L. Anderson logo and are for correct OEM restorations.
Spectra tanks sound like they are good, with good reviews, but don't have the embossed logo...
It all comes down to your preference..
Reply
Old Dec 19, 2023 | 03:06 PM
  #11  
barkingrats's Avatar
barkingrats
1967 Pedal Car Champion
Supporting Gold
 
Joined: Mar 2020
Posts: 9,137
Likes: 4,247
From: US-PNW
Default

Originally Posted by Jeff2761
The bottom’s not terrible but there are a few spots of rust. However there’s a line around the 3/4 mark where rust goes up to the top of the tank. I’m not sure if it matters but the previous owner used nothing but ethanol fuel and I doubt he ever put any stabilizer or additives to minimize water damage. I hate to spend money but I thought since I was already replacing the sending unit, a new tank may be a good idea. Thanks everyone. I really appreciate everyone’s input and expertise.
Gotcha. Unless it's really pitted you can probably get along just fine with it as is since it's more than likely just surface corrosion. I think this is type of rust is caused by storing the car where temperature cycles create condensation on the tank walls. Storing ethanol fuel certainly doesn't help. Always fill the tank up all the way prior to storage to limit the amount of air (thus moisture) in the tank.
Reply
Old Dec 19, 2023 | 08:19 PM
  #12  
boat196's Avatar
boat196
Burning Brakes
Supporting Lifetime
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2007
Posts: 897
Likes: 245
From: Green Valley Ca
Default

Originally Posted by 69L88
Quanta. Don’t scrimp on something as important as a gas tank.
I agree, Quanta is the best repo available.
Reply
Old Dec 20, 2023 | 01:27 PM
  #13  
68/70Vette's Avatar
68/70Vette
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2004
Posts: 40,408
Likes: 792
From: Redondo Beach, California
Default

Originally Posted by 69L88
Quanta. Don’t scrimp on something as important as a gas tank.
Both my 58 and 70 have Quanta tanks. Looks like they are an exact fit/exact duplicates. I don't regard them as being particularly expensive.

Rust: Removing my original 70 tank....it looked good on the outside. Yes aged but not rusty. Struggling to pull it out, I dinged it with a tool and it punctured a hole in the tank! It had rusted on the inside so extensively that the metal was just paper thin! I'm glad I decided to replace it.
Reply
Old Dec 21, 2023 | 12:09 PM
  #14  
OldCarBum's Avatar
OldCarBum
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 14,402
Likes: 8,208
From: Napa Valley California
Default

I bought my new tank from Holly.
Its the direct replacement tank and exactly like the original.
Tanks Inc also makes a quality direct replacement tank.

Reply
Old Dec 23, 2023 | 10:10 AM
  #15  
Jeff2761's Avatar
Jeff2761
Thread Starter
Instructor
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2021
Posts: 153
Likes: 36
From: West Virginia
Default

Well, I appreciate everyone’s input but I need some more advice. I’m torn between buying a Rockauto replacement for $179 or a Quanta tank for $278. The Quanta tank is an original replacement with the original logo stamped into the tank. I’m wondering if it’s worth the extra $100 to put an original equipment part. The car is all original but it’s nothing special. Just a bare boned 350 with no options. But it’s in good shape so I want to do it right and keep as much value as possible.
Reply
Old Dec 23, 2023 | 10:21 AM
  #16  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,734
Likes: 2,582
Default

Originally Posted by Jeff2761
Well, I appreciate everyone’s input but I need some more advice. I’m torn between buying a Rockauto replacement for $179 or a Quanta tank for $278. The Quanta tank is an original replacement with the original logo stamped into the tank. I’m wondering if it’s worth the extra $100 to put an original equipment part. The car is all original but it’s nothing special. Just a bare boned 350 with no options. But it’s in good shape so I want to do it right and keep as much value as possible.
Where is the Rockauto tank made?
Reply
Old Dec 23, 2023 | 10:29 AM
  #17  
n2h2o2's Avatar
n2h2o2
Pro
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Nov 2014
Posts: 728
Likes: 346
From: Smyrna, TN
Default

Originally Posted by MelWff
Where is the Rockauto tank made?
I think it's a Spectra.
I have a Quanta tank for the logo on an LT-1...
$100? That's like one meal out with the family...
Let them eat cake!...ha
Reply

Get notified of new replies

To Replacement Gas Tank

Old Dec 23, 2023 | 11:34 AM
  #18  
OldCarBum's Avatar
OldCarBum
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2016
Posts: 14,402
Likes: 8,208
From: Napa Valley California
Default

MelWff make an important point.
Where are both tanks made?
If one is made in the USA and the other in China, India or someplace else, it’s a no brainer.
Unless your going for NCRS judging, nobody but you will know it has any stamps on it.
Buy the better quality direct replacement.
Reply
Old Dec 23, 2023 | 11:41 AM
  #19  
mbp's Avatar
mbp
Racer
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Sep 2017
Posts: 338
Likes: 56
Default

I believe the Spectra tanks from Rockauto are made in Canada, Quebec to be specific.
Reply
Old Dec 23, 2023 | 12:00 PM
  #20  
Jeff2761's Avatar
Jeff2761
Thread Starter
Instructor
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Oct 2021
Posts: 153
Likes: 36
From: West Virginia
Default

Yeah, I think I’m going to “bite the bullet” and go with the Quanta. Thanks everyone.
Reply



All times are GMT -4. The time now is 01:18 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