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

comp 918's

Thread Tools
 
Search this Thread
 
Old Jun 5, 2008 | 09:08 AM
  #1  
z28_YOU_HO's Avatar
Thread Starter
12 Second Club
15 Year Member
Photogenic
Liked
Loved
iTrader: (7)
 
Joined: Aug 2007
Posts: 1,526
Likes: 5
From: O-town FL
Question comp 918's

Well i can get these valve springs for about half the cost of the dual valve springs by PRC..The new ones are rated to .625 lift and the cam im going to be running is a tsp 233/239 .595"/.603" 113 LSA...Should i get these or not be so cheap and get the PRC Dual valve springs?
Reply
Old Jun 5, 2008 | 09:15 AM
  #2  
slt200mph's Avatar
TECH Senior Member
20 Year Member
iTrader: (42)
 
Joined: Jul 2003
Posts: 7,067
Likes: 9
From: HOT'LANA, GAWJA
Default

Get the PRC duals or the Patriot duals...you can't go wrong with either of them..I ran a set of the PRC duals for 45,000 miles (cam was 233/233 .598/.598 112 LSA) and have 30,000 miles on a set of Patriot duals right now. With all the problems with the 918s breaking I can't beleive that you would even consider them...
Reply
Old Jun 5, 2008 | 09:21 AM
  #3  
z28_YOU_HO's Avatar
Thread Starter
12 Second Club
15 Year Member
Photogenic
Liked
Loved
iTrader: (7)
 
Joined: Aug 2007
Posts: 1,526
Likes: 5
From: O-town FL
Default

I thought that would be the best bet but im just trying to do a budget cam install..i still have to get a ls6 manifold, springs, and pushrods. But thanks gotta save up a little bit more
Reply
Old Jun 5, 2008 | 01:21 PM
  #4  
PREDATOR-Z's Avatar
TECH Senior Member
 
Joined: Mar 2004
Posts: 14,620
Likes: 17
From: BFE
Default

Get the PAC beehive (Old comp 918s), you can run those if installed at proper height.
Reply
Old Jun 5, 2008 | 08:05 PM
  #5  
99blancoSS's Avatar
Banned
iTrader: (115)
 
Joined: Feb 2005
Posts: 9,892
Likes: 3
From: ST Helens, OR
Default

You could also get the PAC 1518 which is a direct drop in replacement good to .650 lift. I offer them for $265 delivered. Its a true premium nitrided spring built specificaly for the ls1 to be a direct drop in replacement.

PAC used to make springs for Comp until Comp switched and Comp has been having issues ever since.
Reply




All times are GMT -5. The time now is 07:53 PM.

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