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

73 big block ???

Thread Tools
 
Search this Thread
 
Old 05-06-2002, 09:28 PM
  #1  
bl75vette
Instructor
Thread Starter
 
bl75vette's Avatar
 
Member Since: Jul 2001
Location: Berkeley Heights New Jersey
Posts: 189
Likes: 0
Received 0 Likes on 0 Posts

Default 73 big block ???

Asking for advice on how to determine if a 73 is truly an original BB besides having the VIN #. The original engine is gone so what should I look for proof in other original parts that came with the BB option?
Old 05-06-2002, 09:29 PM
  #2  
PRNDL
Team Owner
 
PRNDL's Avatar
 
Member Since: Jul 1999
Location: Huntersville NC
Posts: 26,545
Received 46 Likes on 42 Posts

Default Re: 73 big block ??? (bl75vette)

so you dont have a vin? MJ
Old 05-06-2002, 09:51 PM
  #3  
bl75vette
Instructor
Thread Starter
 
bl75vette's Avatar
 
Member Since: Jul 2001
Location: Berkeley Heights New Jersey
Posts: 189
Likes: 0
Received 0 Likes on 0 Posts

Default Re: 73 big block ??? (MNJack)

Have the vin but not the BB. Want to know if there are any other tell-tales that give away that it was an original BB?
Old 05-06-2002, 09:53 PM
  #4  
MacA1979
Always Shiftin'
Support Corvetteforum!
 
MacA1979's Avatar
 
Member Since: Jun 2000
Location: Central Florida
Posts: 3,695
Received 554 Likes on 209 Posts
2023 C7 of the Year Finalist - Unmodified
C5 of Year Finalist (stock) 2019

Default Re: 73 big block ??? (bl75vette)

Fifth digit in the VIN should be a "Z" for a big block. "J" for base engine, and "T" for L-82. This should be your proof unless you think the VIN has been altered.


[Modified by QikStik, 8:56 PM 5/6/2002]
Old 05-07-2002, 12:07 AM
  #5  
73 LS-4
Melting Slicks
 
73 LS-4's Avatar
 
Member Since: Jun 2001
Location: Moro IL
Posts: 2,329
Likes: 0
Received 0 Likes on 0 Posts

Default Re: 73 big block ??? (QikStik)

Also big block cars will have capped u-joints rather then the regular band style, and they be equipped with a factory rear sway bar.

:cheers:
Pat Kunz

Get notified of new replies

To 73 big block ???




Quick Reply: 73 big block ???



All times are GMT -4. The time now is 06:46 PM.