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

newbie numbers question

Thread Tools
 
Search this Thread
 
Old Apr 7, 2006 | 04:59 PM
  #1  
lbchopperscott's Avatar
lbchopperscott
Thread Starter
4th Gear
 
Joined: Apr 2006
Posts: 4
Likes: 0
Default newbie numbers question

Hi- I have a what appears to be a 72 stingray, which should have a 454/4 spd in it- the VIN is 1Z37W2S503498 but when I look at the suffix code on the passenger front block, the number there is
11S126337. Also, very faintly tapped on the pad is what appears to be- T0807 (then a 0,9 or 6) then XA- the manifold has GMT (or a cross, instead of a T) , the number 1, then below it this number- 6263753. I know it is a BB, I cant quite read any numbers on the rear drivers side (yet) ..and havent pulled the valve covers to check anything else. I have the black book, and can decode the VIN, but the suffix throws me off- shouldnt part of that number match the VIN if they are matching #'s? if it isnt a 454, what other BB could it be?

Thanks!
scott- in Long Beach, CA
Reply
Old Apr 7, 2006 | 05:18 PM
  #2  
standup's Avatar
standup
Drifting
 
Joined: Dec 2002
Posts: 1,861
Likes: 2
From: New Zealand
Default

T= Tonawanda Plant; 08 = August; 07 = day of month.........you need to clarify the 0,6 or 9; 0XA and 9XA are both 1989-1990 454 Marine engines......also, you need to get the block casting number for further info.....

Last edited by standup; Apr 7, 2006 at 05:21 PM.
Reply
Old Apr 7, 2006 | 07:41 PM
  #3  
lbchopperscott's Avatar
lbchopperscott
Thread Starter
4th Gear
 
Joined: Apr 2006
Posts: 4
Likes: 0
Default

Originally Posted by standup
T= Tonawanda Plant; 08 = August; 07 = day of month.........you need to clarify the 0,6 or 9; 0XA and 9XA are both 1989-1990 454 Marine engines......also, you need to get the block casting number for further info.....

I take it the block casting numbers are on the drivers side rear part of the engine?
thanks again
scott
Reply
Old Apr 7, 2006 | 08:21 PM
  #4  
kdf1986's Avatar
kdf1986
Safety Car
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Jun 2004
Posts: 4,652
Likes: 80
From: Lakeland Florida
Default

Originally Posted by standup
0XA and 9XA are both 1989-1990 454 Marine engines info.....
OOH RAH... Semper Fi.

I see you got one of those rare Marine blocks!

If the 0XA and the 9XA codes are from marine engines, then it does not appear to be a numbers matching engine for your car. While the car may have been a 454 BB car at one time, it may have a replacement engine in it. All that means is that you can modify it without destroying any of the originality it once had without worrying about decreaseing the value any! That seems to be a blessing in disguise to many owners.

Good luck with your investigation.

kdf
Reply
Old Apr 8, 2006 | 03:08 AM
  #5  
Kalway's Avatar
Kalway
Safety Car
 
Joined: Dec 2004
Posts: 4,071
Likes: 0
From: San Diego CA
Default

Originally Posted by kdf1986
OOH RAH... Semper Fi.

I see you got one of those rare Marine blocks!

If the 0XA and the 9XA codes are from marine engines, then it does not appear to be a numbers matching engine for your car. While the car may have been a 454 BB car at one time, it may have a replacement engine in it. All that means is that you can modify it without destroying any of the originality it once had without worrying about decreaseing the value any! That seems to be a blessing in disguise to many owners.

Good luck with your investigation.

kdf
Pffft screw matching numbers, what's the point of it if you can't enjoy it by making it how you like?

Mine was numbers matching. WAS! Who cares about a stock '81? Snooze alert! Now who cares about an '81 with an upgraded suspension, 4 speed AOD, tougher rear end, and a 454 small block that does over 500hp on pump gas?
Reply
Old Apr 8, 2006 | 04:16 PM
  #6  
standup's Avatar
standup
Drifting
 
Joined: Dec 2002
Posts: 1,861
Likes: 2
From: New Zealand
Default

Originally Posted by lbchopperscott
I take it the block casting numbers are on the drivers side rear part of the engine?
thanks again
scott
That's correct........your intake is from a 1972 402 or 454......
Reply
Old Apr 8, 2006 | 08:17 PM
  #7  
gq82's Avatar
gq82
Safety Car
20 Year Member
 
Joined: Sep 1999
Posts: 4,930
Likes: 11
From: AnyTown NJ
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

Originally Posted by kdf1986
All that means is that you can modify it without destroying any of the originality it once had without worrying about decreaseing the value any! That seems to be a blessing in disguise to many owners.
kdf
Not if he paid the $ for a numbers matching BB car.
Reply
Old Apr 10, 2006 | 02:16 AM
  #8  
lbchopperscott's Avatar
lbchopperscott
Thread Starter
4th Gear
 
Joined: Apr 2006
Posts: 4
Likes: 0
Default

Thanks for all the input- the car is actually in my g/f garage, was thinking of buying it from the owner if I can get it for a deal. the body appears to be in great shape as well as the interior.. I'll try and dig up more info on the numbers this week.

thanks
scott
Reply

Get notified of new replies

To newbie numbers question

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-1

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-2

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-3

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

 Michael S. Palmer
story-4

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

 Joe Kucinski
story-5

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

 Joe Kucinski
story-6

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

 Verdad Gallardo
story-7

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

 Joe Kucinski
story-8

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

 Verdad Gallardo
story-9

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote




All times are GMT -4. The time now is 04:22 PM.

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