Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

How to long term store a short block

Thread Tools
 
Search this Thread
 
Old Jul 30, 2015 | 02:21 PM
  #1  
DREAMZ28's Avatar
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Aug 2009
Posts: 560
Likes: 0
From: Hampton, VA
Default How to long term store a short block

I have a stock LS1 short block that is sitting in a crate right now, how should I store it until next spring/winter?

I've read a little motor oil should be wiped on the cylinder walls to avoid rust, anything else that should be done?

I plan to put it on the engine stand once I pull the heads off.
Reply
Old Jul 30, 2015 | 03:03 PM
  #2  
Burken01's Avatar
TECH Addict
20 Year Member
iTrader: (88)
 
Joined: Mar 2005
Posts: 2,925
Likes: 14
From: Anaheim, Ca
Default

Originally Posted by DREAMZ28
I have a stock LS1 short block that is sitting in a crate right now, how should I store it until next spring/winter? I've read a little motor oil should be wiped on the cylinder walls to avoid rust, anything else that should be done? I plan to put it on the engine stand once I pull the heads off.
Most vendors coat the entire shortblock in wd40 to keep moisture out of them.. Add some oil to the cylinder walls.. Cover it with a plastic tarp.. Also throw a blanket over it to keep it insulated and not let the dew get in..

When you are ready to start it up go ahead and prime the engine with oil by pumping it in and all should be fine..
Reply
Old Jul 31, 2015 | 08:54 AM
  #3  
redtan's Avatar
TECH Junkie
iTrader: (5)
 
Joined: May 2008
Posts: 3,764
Likes: 17
From: Belmont, MA
Default

Speaking of dew and moisture, would that mean that a shortblock is better stored in a controlled environment where the temps don't vary too much?
Reply
Old Jul 31, 2015 | 11:07 AM
  #4  
NAVYBLUE210's Avatar
TECH Fanatic
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2009
Posts: 1,845
Likes: 255
From: Coast of San Mateo County Between Pacifica & HMB
Default

Yes^^^^^^^^^^^^^^^^
Also a product like AMSOIL Fogging Oil is a little heavier and more
Specific than WD40 for the application.
Reply
Old Jul 31, 2015 | 11:29 AM
  #5  
L92 OLDS's Avatar
Launching!
 
Joined: Feb 2015
Posts: 245
Likes: 21
Default

Originally Posted by NAVYBLUE210
Yes^^^^^^^^^^^^^^^^
Also a product like AMSOIL Fogging Oil is a little heavier and more
Specific than WD40 for the application.
Qouted from the interweb "WD-40 is composed of many different chemicals, and only about 10-20% of these are lubricants. Even then this small amount is only a very light mineral lubricant. Most of the other components are intended to help penetration, but are volatile and are intended to evaporate.

WD-40 does provide some longer term lubrication, but the problem is that the volatile components will dissolve and displace whatever lubricant already existed (e.g. grease), and then the majority of the WD-40 will evaporate. So really it should not be used on anything that requires proper lubrication (or at least, a proper lubricant should be added again some time after using WD).

I use a rust inhibitor / protectant specifically designed for storing expensive injection mold tooling with a mirror polish.

http://www.grainger.com/product/SPRA...0731162846%3As
Reply
Old Jul 31, 2015 | 11:46 AM
  #6  
Forcefed86's Avatar
8 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: May 2011
Posts: 8,483
Likes: 1,027
From: Wichita, KS
Default

LPS3 is the way to go. It's like putting a wax coating over the entire block. Then just grab some 3mil plastic and try to keep it in a climate controlled area if possible.


Reply
Old Aug 2, 2015 | 01:13 PM
  #7  
Taxman20's Avatar
TECH Resident
iTrader: (11)
 
Joined: Nov 2014
Posts: 976
Likes: 1
From: San Marcos, Tx
Default

Actually since its a shortblock its really easy. WD40 or even coat with engine oil, the entire block inside and out. Drop it into a big plastic trash bag and tie the open end to seal it up. It wont dry out or get moisture into it either. We have stored race engines for long periods this way until we need to pull them out to be used.
Reply
Old Aug 3, 2015 | 05:44 PM
  #8  
imma_stocker's Avatar
TECH Fanatic
15 Year Member
Liked
iTrader: (19)
 
Joined: Apr 2007
Posts: 1,155
Likes: 37
From: Country
Default

^ this works. Temperature control doesn't matter. Humidity control doesn't really matter if the oil coat is there.

Since you will have it on a stand, rotate the motor every few weeks to let oil drain back over everything and inspect for dry areas.

Dunno about everyone else but I talk dirty to my motors when I do this. In fact, yesterday I did this to my sleeved STI shortblock and told how dirty she is and how hard she's gonna get F#%ED when we go out. What I didn't know was my gf was there too and she didn't realize who I was talking to.... turned out in my favor though
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Aug 4, 2015 | 07:45 AM
  #9  
ckpitt55's Avatar
TECH Resident
10 Year Member
iTrader: (4)
 
Joined: Jun 2012
Posts: 823
Likes: 4
From: Pittsburgh, PA
Default

my assembled motor has been on a stand in a cool area of my basement for the better part of two years now - waiting for the car to be ready. i occasionally turn it over and work some conventional 5w-30 into it - aside from that I keep it covered in plastic and run a dehumidifier in the warmer summer months. no rust.
Reply
Old Aug 4, 2015 | 09:50 AM
  #10  
BLK95-Z's Avatar
TECH Enthusiast
15 Year Member
Liked
iTrader: (2)
 
Joined: Jan 2010
Posts: 687
Likes: 16
From: Ky
Default

I bagged a shortblock and stuck it in a closet in the house for a few years and it came out perfect. If there is no humidity or drastic temp changes it'll be fine for a long time
Reply




All times are GMT -5. The time now is 01:02 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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