C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

not started in years

Thread Tools
 
Search this Thread
 
Old Nov 28, 2008 | 12:36 PM
  #1  
pzadai's Avatar
pzadai
Thread Starter
1st Gear
 
Joined: Nov 2008
Posts: 1
Likes: 0
Default not started in years

New to the site. I just got a 1970 stingray off my father. I was running great about ten years ago. Put in the garage and hasn't started since. I started replacing all the rubber line and clamps. drained the fuel. New thermo, belts, etc... I think I'm ready to try to turn it over without the plugs in, but was wondering what to lube the cyclinder walls with.

Thanks,
Pat
Reply
Old Nov 28, 2008 | 12:42 PM
  #2  
Jclgodale3's Avatar
Jclgodale3
Le Mans Master
20 Year Member
Liked
Loved
 
Joined: Nov 2004
Posts: 6,128
Likes: 21
From: North Alabama
Default

I would shoot some WD40 in all the cylinder walls and roll it over with the coil wire off first. JMO
Reply
Old Nov 28, 2008 | 01:09 PM
  #3  
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

Also, it would be a good idea to pull the dizzy out and spin the oil pump with an electric drill to get the oil to all the bearings as they will be DRY. Of course change the oil + filter if you haven't done so. Good luck and let us know how it goes.
Reply
Old Nov 28, 2008 | 04:01 PM
  #4  
BigBlockTank's Avatar
BigBlockTank
Melting Slicks
 
Joined: Sep 2007
Posts: 2,429
Likes: 0
From: Tucson AZ
Default

Use a drill to turn the oil pump, then I'd use something a little more substantial than WD-40. Maybe some break-in oil, SeaFoam, or any good oil/lubricant for break-ins. Make sure you put in new coolant & fresh gas too. Turn it over to ensure you have oil pressure, then fire it off, it looks like you've done everything else.
Reply
Old Nov 28, 2008 | 06:56 PM
  #5  
DonsShark's Avatar
DonsShark
Advanced
 
Joined: Dec 2006
Posts: 56
Likes: 0
From: Bisbee Arizona
Default

Hope this isn't hi-jacking the thread, but I have the same situation with a '79. I have rebuilt the Q-Jet, and there is still 9-yr old gas in the tank. My buddy with a '70 says there is a drain at the bottom of his tank. Anyone know if this is the situation with the later C3's? (Obviously I haven't pulled the spare carrier yet).
Reply
Old Nov 28, 2008 | 07:32 PM
  #6  
70ZZ3 96LT4's Avatar
70ZZ3 96LT4
Burning Brakes
15 Year Member
 
Joined: Oct 2001
Posts: 911
Likes: 5
From: TN
Default 70 tank drain

My original owner 70 has no drain on the bottom of its original tank. Sitting this long, I would inspect the inside of the gas tank with flashlight for rusting and condesation/water. Removing the gas lid, the rubber drain catcher, and then remove the filler neck if necessary to clean out the tank. Opening up the access by removing the filler neck gives a lot of access for inside the tank manual cleaning. Been there done that when water was disovered in mine before any damage was done. Just a little time and a new filler neck gasket. Inch pounds of torque on the filler neck bolts with a new cork gasket.
Reply
Old Nov 29, 2008 | 06:58 AM
  #7  
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

No drain plugs. You,ll have to siphon out what's in the tank. Hard part is what do you do with what you drain out.
Reply
Old Nov 29, 2008 | 11:09 AM
  #8  
hwcoop's Avatar
hwcoop
Melting Slicks
15 Year Member
 
Joined: Apr 2006
Posts: 2,084
Likes: 14
From: Airdrie Alberta
Default

Hard part is what do you do with what you drain out.
If it is not a large amount I mix it with my used oil before I take it to the oil recycling depot.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Michael S. Palmer
story-1

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

 Joe Kucinski
story-2

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

 Joe Kucinski
story-3

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

 Verdad Gallardo
story-4

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-5

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-6

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-7

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-8

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-9

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
Old Nov 29, 2008 | 04:21 PM
  #9  
wnmech's Avatar
wnmech
Drifting
10 Year Member
 
Joined: Jun 2005
Posts: 1,523
Likes: 1
From: grand prairie texas
Default

Is the 70 fuel tank sending unit on the bottom of the fuel tank like my buddies 71 is? We dropped his tank last week we unhooked the fuel line hoping the fuel would drain out that way but from sitting so long there was a block so if you have luck the tank will drain that way if not like others sugested siphon out the fuel. Also from sitting his fuel pump diaphram was dry rotted and the carb was varnished up. These are just a few extra things for you to check. His car sat for 18 years. We hand rotated several revolutions then put a battery in and motored until good oil pressure came up then poured the fuel to it and after 18 years sitting she came back to life.
Reply
Old Nov 30, 2008 | 08:19 PM
  #10  
DonsShark's Avatar
DonsShark
Advanced
 
Joined: Dec 2006
Posts: 56
Likes: 0
From: Bisbee Arizona
Default

Probably my bad, my buddy was probably talking about the sending unit, not a drain. He mentioned he was suprised it was where it was located. They of course changed the tank in the later C3's, if I'm lucky the sender is still at the bottom, my buddy sort of doubts it because of later safety issues, not sure what. Thanks all for the input and help.

Last edited by DonsShark; Nov 30, 2008 at 08:22 PM.
Reply
Old Nov 30, 2008 | 09:20 PM
  #11  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,116
From: Crossville TN
Default

If the fuel tank was nearly full, it shouldn't have gotten any rust contamination. Any water would have gone to the bottom of the tank. If it was low on fuel, your tank may have rusted internally and created a lot of loose corrosion which will clog sock, filter, carb,... If you can inspect the inside of the tank with a 'cold' light and mirror (using a lighter is NOT a good idea), and you see no rust on the tank above the level of the fluid, you can put some HEET (de-icer fluid) or alcohol (which will mix the water and gas) into the tank and stir it up + add some high octane fuel along with it. If you have 'junk' in the tank, you will have to drop it and clean it out.
Reply
Old Nov 30, 2008 | 09:27 PM
  #12  
Glassbowtie77's Avatar
Glassbowtie77
Melting Slicks
15 Year Member
 
Joined: Jul 2004
Posts: 2,577
Likes: 2
From: Long Island New York
Default

When I cranked mine over after sitting for 3 years I squirted Marvel Mystery Oil in the cylinders and over the rockers and lifters.
Reply

Get notified of new replies

To not started in years





All times are GMT -4. The time now is 06:55 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE