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

Getting an LS1 with 90k on it . . . what do to while it's out?

Thread Tools
 
Search this Thread
 
Old Oct 5, 2011 | 09:02 PM
  #21  
siggyfreud's Avatar
Thread Starter
TECH Apprentice
iTrader: (1)
 
Joined: Jul 2010
Posts: 344
Likes: 4
From: Portland, OR
Default

What size bolts do I need to get this thing on an engine stand (as in what thread size)?
Reply
Old Oct 5, 2011 | 09:46 PM
  #22  
redbird555's Avatar
TECH Veteran
iTrader: (14)
 
Joined: Mar 2009
Posts: 4,444
Likes: 9
From: Pompano Beach FL
Default

sounds like you have a pretty stout project combo there. like you said replacing the oil pump is never a bad idea its just cheap insurance a new stock gm pump would be fine as in 01 they switched to the ls6 design which flows more anyway i think a ported one is a little overkill on a stockish motor.

couple other things and again these are optional. 1 is an ls2 timing chain its about 35 bucks at the dealer and double the thickness of the ls1 chain and a direct bolt on plus if you have the oil pump off its right there in front of you.

2. the rod bolt on ls1's particularly ones in 98-00 models (could be 98-99) werent very good and start to fail in the upper 6k rpm range once again optional and most likely you would have any issues but new rod bolts can be had from katech for 200 and then its worry free. ARP makes bolts also at half the price but you must resize the rods if you use the arps while katechs are just bolt on and go.
Reply
Old Oct 5, 2011 | 10:48 PM
  #23  
siggyfreud's Avatar
Thread Starter
TECH Apprentice
iTrader: (1)
 
Joined: Jul 2010
Posts: 344
Likes: 4
From: Portland, OR
Default

Thanks redbird. I'll definitely do the timing chain as good measure since it's right there with the pump. I assume the rod bolts aren't TTY bolts or anything, so they could be reused in a future build? I'd hate to drop 200 on bolts that are a 1-time use.

If anyone knows about the bolt sizing for an engine stand into the heads/accessory points, that would be awesome. The engine is still wrapped up with everyone on it. I don't have any tools here yet, so if I could grab bolts while I am out buying some tools that would rock!
Reply
Old Oct 6, 2011 | 06:53 AM
  #24  
redbird555's Avatar
TECH Veteran
iTrader: (14)
 
Joined: Mar 2009
Posts: 4,444
Likes: 9
From: Pompano Beach FL
Default

the stock bolt can be reused although its not recommended, the katech bolts can be used as many times as you need as they are high quality bolts. the oil pump is under 100 bucks for a stock ls6 pump, timing chain is another 35-40 and the rod bolt are 200. so for 300 bucks you essentially just fool proofed the motor lol
Reply
Old Oct 8, 2011 | 02:50 AM
  #25  
tta656's Avatar
TECH Apprentice
iTrader: (5)
 
Joined: Aug 2011
Posts: 397
Likes: 0
Default

Sorry to bud in, but this seems like a great place for my ???
Does my 2005 5.3 Tahoe motor have the better oil pump,or should i swap it for a better since i am going turbo. thanks
Reply
Old Oct 8, 2011 | 03:09 AM
  #26  
LilJayV10's Avatar
TECH Senior Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (39)
 
Joined: Apr 2007
Posts: 9,711
Likes: 999
From: Evansville,IN
Default

Originally Posted by tta656
Sorry to bud in, but this seems like a great place for my ???
Does my 2005 5.3 Tahoe motor have the better oil pump,or should i swap it for a better since i am going turbo. thanks
Man I know you are new around here and it's cool. Either use the search function or start your own thread to ask about your question. Try not to get in on someone elses thread.
Reply




All times are GMT -5. The time now is 10:41 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