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

help identifying numbers!!!

Thread Tools
 
Search this Thread
 
Old Nov 30, 2007 | 05:54 PM
  #1  
HazardZ06's Avatar
HazardZ06
Thread Starter
Advanced
 
Joined: Sep 2007
Posts: 70
Likes: 0
From: Columbus OH
Default help identifying numbers!!!

Hey, I'm going to look at a 68 vette tomorrow that the owner says is a numbers matching 427/automatic. Where should i look to verify where the casting number and body/frame number are?

Also does anyone have a list or a site that lists casting numbers so that I can tell if its actually a 427.

Thanks everyone, I'm a little new with the hotrod stuff. (Jeeps are my thing!)
Reply
Old Nov 30, 2007 | 07:20 PM
  #2  
dannyman's Avatar
dannyman
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,669
Likes: 3
From: Kingston Ontario
Default

Hope this link helps you out;

http://www.mortec.com/

Good Luck!!

Last edited by dannyman; Nov 30, 2007 at 07:26 PM. Reason: oops ; corrected link to mortec
Reply
Old Nov 30, 2007 | 08:37 PM
  #3  
papawana's Avatar
papawana
Safety Car
Supporting Lifetime Gold
25 Year Member
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Oct 1999
Posts: 4,411
Likes: 1,280
From: Florida
Default

http://www.corvette-world.com/corvet...ifications.php
Reply
Old Nov 30, 2007 | 09:26 PM
  #4  
PRNDL's Avatar
PRNDL
Team Owner
20 Year Member
 
Joined: Jul 1999
Posts: 26,545
Likes: 46
From: Huntersville NC
Default

First check the vin on the windshield pillar. Last digits of the vin should also appear on the engine pad at the front of the engine (where the heck is that sucker?) umm near the water pump (?). 427 automatic should have the engine code IO (If it is the tripower 400 hp engine, L-68), or IQ if it is the 390 hp engine with a single Qjet carb. I don't think the 435 hp cars came with auto in 68.... but I am not sure.

You probably couldn't find the vin on the frame even if you knew where to look.

Definitely check the trim tag inside the driver's door and note the codes. This will tell you the build date (which should line up with the vin), and the original paint color and interior color.

Beyond those very important basics you would have to start checking numbers on the carbs (very expensive items if you need to replace with correct numbers), and note if the AIR (smog pump) is present - another very expensive item to replace.

If you were checking to see if "all numbers match" meaning everything is either or original or stamped with the same number that an original would have, then you would have to check the wheels (part number and date codes) and a bunch of other parts, including the jack which has a date code. I would stick to the engine, trim tag, carb and trans.
Reply

Get notified of new replies

To help identifying numbers!!!





All times are GMT -4. The time now is 08:51 AM.

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