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

Best of the best replacement for comp 921 valvesprings?

Thread Tools
 
Search this Thread
 
Old 07-01-2009, 11:55 PM
  #1  
TECH Junkie
Thread Starter
iTrader: (2)
 
52172's Avatar
 
Join Date: Jul 2003
Location: Buellton Ca
Posts: 3,489
Received 1 Like on 1 Post

Default Best of the best replacement for comp 921 valvesprings?

I currently am running a 921 valvesprings kit and have 40k miles on them with lots of boost! I just would like to know if there is such a thing as a better spring as the Pac 5221 spring? I am not going to remove the springs and the pockets will not be cut.
Old 07-02-2009, 11:57 AM
  #2  
TECH Enthusiast
iTrader: (5)
 
00 Trans Ram's Avatar
 
Join Date: Mar 2004
Location: New Orleans, LA
Posts: 556
Likes: 0
Received 0 Likes on 0 Posts

Default

Comp 926. Brand new, promised to last 3 years shy of forever, best thing since sliced bread.

Seriously, I'm not a metalurgist, but it's a completely new type of metal used. I was told by the guys at Thunder that these would last as long as I owned my car, and I'm doing ONLY road racing.
Old 07-03-2009, 08:51 PM
  #3  
TECH Junkie
Thread Starter
iTrader: (2)
 
52172's Avatar
 
Join Date: Jul 2003
Location: Buellton Ca
Posts: 3,489
Received 1 Like on 1 Post

Default

Thanks!
Old 07-03-2009, 10:42 PM
  #4  
TECH Senior Member
iTrader: (3)
 
allngn_c5's Avatar
 
Join Date: Apr 2006
Location: Western Burbs of Detroit
Posts: 6,524
Likes: 0
Received 1 Like on 1 Post
Default

Good luck Frank !!! Glad to see you are still out there ripping it up !!
Old 07-04-2009, 01:53 PM
  #5  
TECH Junkie
Thread Starter
iTrader: (2)
 
52172's Avatar
 
Join Date: Jul 2003
Location: Buellton Ca
Posts: 3,489
Received 1 Like on 1 Post

Default

Thanks Doug! Yes still ripping around the streets here. Rear tires and ready for a replacement. I think I will be trying out the new Nitto NT-05! They are a mean mother ****** as far as street tires go.
Old 07-05-2009, 02:58 AM
  #6  
TECH Senior Member
iTrader: (3)
 
allngn_c5's Avatar
 
Join Date: Apr 2006
Location: Western Burbs of Detroit
Posts: 6,524
Likes: 0
Received 1 Like on 1 Post
Default

The ps2's are doing surprisingly well !!!!!!!! Can't wait to try my nitto drags.
Old 07-05-2009, 12:07 PM
  #7  
Launching!
 
2000PewterZ28's Avatar
 
Join Date: Apr 2003
Location: Town near you
Posts: 277
Likes: 0
Received 0 Likes on 0 Posts
Default

I suggest the PRC EXT .675 lift spring kit. It is manufactured from the same material as the comp 926. It is a fraction of the price compared to the comp 926.




All times are GMT -5. The time now is 05:27 AM.