LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Hate to ask this......

Thread Tools
 
Search this Thread
 
Old Sep 5, 2013 | 10:28 AM
  #1  
Sabohead's Avatar
Thread Starter
Staging Lane
iTrader: (3)
 
Joined: Jul 2013
Posts: 95
Likes: 1
Default Hate to ask this......

But does a ls1 valve covers fit on lt1? Would like to put something different on the motor. I have a 96 Z28 6spd. Try to go easy on me please. I know I have a lot to learn. Thanks. Joe
Reply
Old Sep 5, 2013 | 10:36 AM
  #2  
1995blacktattop's Avatar
TECH Junkie
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (2)
 
Joined: May 2006
Posts: 3,452
Likes: 3
From: somewhere that doesn't get snow
Default

i don't think so, but i think any gen 1 SBC valve covers with 4 center mount bolts work. that means anything mid 80s on up i think as i had an 83 T/A 305 that had 4 perimeter bolts rather than the 4 in the middle of the valve cover.

*edit*

just checked ebay and found this pic of aftermarket LS1 valve covers. no way those are fitting on an LT1. while they appear to have the same mounting holes, the shape of the valve cover itself is different. LT1's don't have rounded corners like that.


Last edited by 1995blacktattop; Sep 5, 2013 at 10:43 AM.
Reply
Old Sep 5, 2013 | 10:40 AM
  #3  
Sabohead's Avatar
Thread Starter
Staging Lane
iTrader: (3)
 
Joined: Jul 2013
Posts: 95
Likes: 1
Default

Ok. Thank you sir. I know there is a concern with the alt being right on top more or less on the valve covers. I like the (god 4 give me) Edelbrock no name ones.
Reply
Old Sep 5, 2013 | 02:07 PM
  #4  
Ntimid8r7's Avatar
TECH Enthusiast
iTrader: (9)
 
Joined: Feb 2007
Posts: 744
Likes: 1
From: Stank Cloud, FL
Default

yeah you pretty much have to have valve covers made for a LT1 because of the alternator.
Reply
Old Sep 5, 2013 | 03:26 PM
  #5  
VAformula's Avatar
Launching!
iTrader: (8)
 
Joined: Feb 2013
Posts: 253
Likes: 0
From: Newport News, VA
Default

Originally Posted by Ntimid8r7
yeah you pretty much have to have valve covers made for a LT1 because of the alternator.
Exactly, or you move the alternator and use any non ls1 center bolt valve covers.
Reply
Old Sep 5, 2013 | 03:41 PM
  #6  
SS RRR's Avatar
Village Troll
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Oct 2002
Posts: 11,111
Likes: 596
From: Jackstandican
Default

For aftermarket VC's you can use standard sized ones if you grind a bit on the alternator. This is risky because it's dangerously close to some bolt or screw that is on the inside of the alternator. If the aftermarket VC's are stamped steel you can bang on them a bit to clear the alternator. It's been done countless times.
Reply
Old Sep 5, 2013 | 04:15 PM
  #7  
93M6Formula's Avatar
TECH Fanatic
 
Joined: Aug 2008
Posts: 1,740
Likes: 2
From: Nebraska
Default

Any center bolt valve cover from a 1987-2000 GenI or GenII SBC will fit. You would just have to have the alternator area notched out.
Reply
Old Sep 5, 2013 | 05:14 PM
  #8  
Sabohead's Avatar
Thread Starter
Staging Lane
iTrader: (3)
 
Joined: Jul 2013
Posts: 95
Likes: 1
Default

Thanks for all the input.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-1

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-2

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-3

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-4

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-5

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-6

10 Camaros You Should Never Buy

 
story-7

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-8

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
story-9

10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

 Verdad Gallardo
Old Sep 5, 2013 | 06:39 PM
  #9  
devildog214's Avatar
On The Tree
 
Joined: Jul 2011
Posts: 184
Likes: 0
From: Sewell, NJ
Default

lt1 corvette composite valve covers, a bit rare and pricy though. Other than that just look at summit.
Reply
Old Sep 6, 2013 | 08:42 AM
  #10  
leadfoot4's Avatar
TECH Veteran
20 Year Member
iTrader: (1)
 
Joined: Sep 2005
Posts: 4,621
Likes: 11
From: Webster, NY
Default

I liked the look of the Proform black crinkle VCs, but they don't clear the alternator. No problem, I thought, as I had access to a Bridgeport mill, and could machine a notch in the VC to clear the alternator. I then made a cover to clear the notch, welded it in place, shot the cover with black crinkle paint, and slipped them on.


What a waste of time and money..... The VCs just wouldn't stay tight, as the tops of them are made of a thin material, and flat, with no ribs for support. I wound up "snugging" the bolts every other day, in an effort to stop them from leaking, and after a month or so, the tops were warped inward, and the VCs useless.

They DID look great, however, while they lasted....
Reply




All times are GMT -5. The time now is 11:57 AM.

story-0
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-1
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-2
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-3
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-4
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-5
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-6
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-7
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE