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

Valve horror :eek:

Thread Tools
 
Search this Thread
 
Old Apr 11, 2007 | 01:12 PM
  #21  
lil75vette's Avatar
lil75vette
Racer
 
Joined: Jun 2005
Posts: 460
Likes: 0
From: Point Pleasant NJ
Default

Originally Posted by rajsid
That's the speedo cable. The plastic appers to be burnt.
That's the least thing that worries me.

Buying an old car is one thing, but buying an old car that has been abused for 30 years is another.
try buying a car that was beaten to death (thrown rod) brought back to life (new motor) and then after 500 miles let sit for 12+ years... without knowing it until you started working on it!!

Hope you have better luck than the fool i was referring to!!! (me)
Reply
Old Apr 11, 2007 | 01:16 PM
  #22  
rajsid's Avatar
rajsid
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,483
Likes: 1
From: Bay Area CA
Default

Originally Posted by lil75vette
try buying a car that was beaten to death (thrown rod) brought back to life (new motor) and then after 500 miles let sit for 12+ years... without knowing it until you started working on it!!

Hope you have better luck than the fool i was referring to!!! (me)
Can you post some pics here.. for inspirational purposes ?
I hear you.. Looks like the prev owner of my car was drunk all the time when he worked on the car.
Every screws and bolts have been replaced with oversized ones. Now the right sized ones are not fitting.
He broke everything that he took out.
Surprisingly the paint and the underbody was good. It passed my visual inspection before buying.
Reply
Old Apr 11, 2007 | 01:44 PM
  #23  
Jims79's Avatar
Jims79
Safety Car
10 Year Member
 
Joined: Dec 2004
Posts: 4,876
Likes: 1
From: Jersey Shore Exit 98
Default

Originally Posted by SEVNT6
If it runs good and it's not using oil I'd leave it alone.....
some of that gunk is holding the old motor together. I once cleaned up a set of gunked up heads on my wife's first car when we were dating. Car never used oil or smoked until you guessed it I clean up the heads. I would run very lite weight detergent motor oil like 5/30 in it for 100 to 200 miles drain & refill w/clean detergent oil for 200 to 500 then replace w/ 10w40. I knew a guy who filled the engine w/trany oil ran the car 50 miles and it cleaned up all the gunk.
Reply
Old Apr 11, 2007 | 03:45 PM
  #24  
DJ Dep's Avatar
DJ Dep
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 5,714
Likes: 6
From: Silver City NM
St. Jude Donor '05-'07
Default

Originally Posted by Ironcross
I have seen and worked on worse. As long as it runs good leave it alone
Ditto. I had a 1964 Dodge Polara 383 (that's a real 383, not some smallblock stroker) and it had sludge so thick in the heads it looked like Bosco syrup on a Winter day. If you have that much crud on it, the engine probably needs a rebuild anyway. Take the whole dang thing apart...or leave it, like Ironcross said. Don't do it 1/2-***

Dep
Reply
Old Apr 11, 2007 | 04:30 PM
  #25  
rajsid's Avatar
rajsid
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,483
Likes: 1
From: Bay Area CA
Default

Originally Posted by DJ Dep
Take the whole dang thing apart...or leave it, like Ironcross said. Don't do it 1/2-***

Dep
I guess I will just clean out the flaky stuff and put the cover back on.

BTW.. are there any engine rebuild kits available?
I would like to do it myself.
Reply
Old Apr 11, 2007 | 04:38 PM
  #26  
dgruenke's Avatar
dgruenke
Drifting
15 Year Member
 
Joined: Apr 2002
Posts: 1,716
Likes: 4
From: New Baden Illinois
Default

Originally Posted by rajsid
I guess I will just clean out the flaky stuff and put the cover back on.

BTW.. are there any engine rebuild kits available?
I would like to do it myself.
There are engine rebuild kits all over. Try jegs.com or summitracing.com
Reply
Old Apr 11, 2007 | 06:15 PM
  #27  
mobjack68's Avatar
mobjack68
Instructor
15 Year Member
 
Joined: Aug 2005
Posts: 234
Likes: 0
From: Covington, Virginia
Default

Started the motor in my 72 project when I got it home. The receipts that I got said the motor had been rebuilt. (the girl that I bought the car from was from a family of mud-bog racers, chevy engines in Jeeps) I had no reason to believe the motor had NOT been rebuilt. I was going to leave it alone. I decided to pull the heads, top end gaskets are not that expensive. When I got the heads off, I found the heads had been glass beaded and had not been cleaned adequately (beads in the water jacket) The cylinder bores had been honed, still had crosshatching!! Pistons are new, valve job is new, they didn't touch the crank!!! scored and gouged and the new bearings were already showing copper.....When I pulled the pistons/rods out, I found 3 broken rings.....am I glad I pulled the motor!!
Reply




All times are GMT -4. The time now is 12:47 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE