C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

L88

Thread Tools
 
Search this Thread
 
Old Sep 29, 2013 | 03:49 AM
  #1  
asdchev's Avatar
asdchev
Thread Starter
1st Gear
 
Joined: Sep 2013
Posts: 1
Likes: 0
From: Melbourne Victoria
Default L88

Hoping some one can help with some engine info , trying to find out some details of a 427 L88 the block number is 3963512 heads 3946074 10-10-69 there is another small stamp on the block L I 0r 1 88,
Is it possible to find out if the engine came out of a car or is it a replacement motor, motor is located in Australia,
Thanks Al
Reply
Old Sep 29, 2013 | 05:06 AM
  #2  
vetteoz's Avatar
vetteoz
Safety Car
20 Year Member
 
Joined: Jan 2004
Posts: 3,556
Likes: 12
Default

L88's only came in C3's ; try the C3 Dept

or look online at a site that identifies BBC engines like

http://www.nastyz28.com/index.php?page=chevyenginecodes
Reply
Old Sep 29, 2013 | 05:44 AM
  #3  
Joe C's Avatar
Joe C
Race Director
25 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2000
Posts: 11,470
Likes: 762
Default

Originally Posted by vetteoz
L88's only came in C3's ; try the C3 Dept

or look online at a site that identifies BBC engines like

http://www.nastyz28.com/index.php?page=chevyenginecodes
FWIW, the L88 first appeared in 1967 (C2's) - 20 units built...
Reply
Old Sep 29, 2013 | 08:00 AM
  #4  
C409's Avatar
C409
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 2005
Posts: 6,473
Likes: 564
From: Clearwater Florida
Default

Originally Posted by asdchev
Hoping some one can help with some engine info , trying to find out some details of a 427 L88 the block number is 3963512 heads 3946074 10-10-69 there is another small stamp on the block L I 0r 1 88,
Is it possible to find out if the engine came out of a car or is it a replacement motor, motor is located in Australia,
Thanks Al
..... Those casting numbers are correct for the period and indicate high horsepower useage ......... check for a stamped number on a machined pad above the timing cover area on the front of the block or at the front of the pass side cylinder head ... if you find a VIN number , you may have a production motor ... in 1969 the LI suffix was for a 390hp 427 w TH400 in a Full-size Chevy , but an LT was a 435hp motor in a vette .............

Last edited by C409; Sep 29, 2013 at 08:11 AM.
Reply

Get notified of new replies

To L88





All times are GMT -4. The time now is 07:36 PM.

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
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-3
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-4
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
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE