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

Which valvesprings can I use?

Thread Tools
 
Search this Thread
 
Old Jun 8, 2005 | 11:18 AM
  #1  
elderon's Avatar
Thread Starter
Launching!
 
Joined: Mar 2004
Posts: 245
Likes: 0
Default Which valvesprings should I use?

Hey all. I just purchased a Thunder Racing Custom "Reverse Split" Camshaft - 230/224 .575/.563 111 LSA 2200-6800 RPM Power Band - along with some trickflow hardened pushrods. I'm on a pretty tight budget and I still need to get some valvesprings and possibly titanium retainers. I've heard the Comp 918's are the way to go, but I have found some other springs cheaper, but not sure if they will work, or if these cheaper ones won't last as long. While browsing around SDPC I found these springs from Lunati. Would these work with stock retainers or would they require the titanium retainers?
http://www.sdpc2000.com/catalog/1797...ve-Springs.htm

Also do I need a cam gasket or something like that also? I could really use some help with this.

Thanks!

Al

Last edited by elderon; Jun 13, 2005 at 03:59 PM.
Reply
Old Jun 8, 2005 | 11:23 AM
  #2  
calongo_SS's Avatar
10 Second Club
iTrader: (7)
 
Joined: Feb 2004
Posts: 2,070
Likes: 1
From: Victoria, TX
Default

I'd go with 918's (no expeirence with the lunati springs) and titinium retainers, but the tit retainers are not necessary just a good idea. I'm not sure about 99's, but I know on the later years you can reuse the stock gaskets if you don't damage them while removing stuff. I'd just buy a gasket kit. Don't forget a new balancer bolt.
Reply
Old Jun 8, 2005 | 11:35 AM
  #3  
elderon's Avatar
Thread Starter
Launching!
 
Joined: Mar 2004
Posts: 245
Likes: 0
Default

Thanks for the info. How high can I rev the engine if I keep stock retainers? How high with the titanium? What's a balancer bolt? Can I get one of these at a local car part store or do I need to order one? (sorry I don't mean to sound stupid.)
Reply
Old Jun 13, 2005 | 04:02 PM
  #4  
elderon's Avatar
Thread Starter
Launching!
 
Joined: Mar 2004
Posts: 245
Likes: 0
Default

Ok I have 2 possible deals going right now....

From dealer 1
We do offer a valve spring kit from Manleythat will wotk very well. They are good to .600 lift but are not a beehive spring. This kit will include: valve springs, tit retainers, and spring seats. This would cost a bit over $200

Or a deal from dealer 2 for a Comp Cams 918 springs with Titanium Retainers for almost $100 more (still a good deal though).

Are these Manley ones ok and why would I need spring seats?
Reply
Old Jun 13, 2005 | 04:04 PM
  #5  
blkZ28spt's Avatar
11 Second Club
 
Joined: Feb 2003
Posts: 5,524
Likes: 1
From: The South
Default

Just get the 918's with Ti retainers, they are a VERY good spring.

Be sure to read www.ls1howto.com
They have a nice F-body cam swap writup. I have a link in my sig to a post I made after swapping my cam/springs that fills in some of what ls1howto leaves out, and some advice.
Reply
Old Jun 14, 2005 | 03:52 AM
  #6  
calongo_SS's Avatar
10 Second Club
iTrader: (7)
 
Joined: Feb 2004
Posts: 2,070
Likes: 1
From: Victoria, TX
Default

balancer bolt is the bolt for the crank pulley. I got the ARP bolt and it was worth the money.
Reply
Old Jun 14, 2005 | 09:22 AM
  #7  
elderon's Avatar
Thread Starter
Launching!
 
Joined: Mar 2004
Posts: 245
Likes: 0
Default

Originally Posted by calongo_SS
balancer bolt is the bolt for the crank pulley. I got the ARP bolt and it was worth the money.

Are you referring to this?

Longer crankshaft pulley bolt, M16 x 2.0 pitch x 120mm long

(quoted from ls1howto.com)

Where can I get this?


And yes I did get a nice offer for the 918's and retainers. Probably going to go with that.
Reply
Old Jun 14, 2005 | 10:10 AM
  #8  
1999T/A's Avatar
TECH Apprentice
iTrader: (4)
 
Joined: May 2004
Posts: 300
Likes: 0
From: Fuquay Varina , NC
Default

Originally Posted by BYUNSPEED
The 918 and retainers for $300 is a good deal.


Get the 918s , you wont be sorry !
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




All times are GMT -5. The time now is 07:07 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