LS1 Based Engine Tech LS1 / LS6 / LS2 / LS3 / LS7 Engine Tech

Stock lift on LS1 springs ???

Thread Tools
 
Search this Thread
 
Old Aug 28, 2006 | 01:01 AM
  #1  
AZ2ENVY's Avatar
Thread Starter
Registered User
 
Joined: Nov 2000
Posts: 858
Stock lift on LS1 springs ???

Whats the max amount of valve lift on an LS1 valve spring ?
I dunno if it makes a difference on the year but lets say
2001-2002 . Thanks in advance
Old Aug 28, 2006 | 07:05 AM
  #2  
Capn Pete's Avatar
Registered User
 
Joined: Jan 2002
Posts: 5,308
From: Oshawa - Home of the 5th-gen
Re: Stock lift on LS1 springs ???

You "can" run the GM Hot-Cam with stock springs (they're ~.525" lift) but if you're going anything over stock (around ~.497" lift for '98-'00, ~.478" for '01-'02) then it's recommended to upgrade springs AND pushrods. The LS6 motor has heavier springs than the LS1, and the LS6 cam has ~.550" lift.

Ask around, I don't think anybody swaps cams without upgrading springs .
Old Aug 28, 2006 | 08:25 AM
  #3  
GhostZ28's Avatar
Registered User
 
Joined: Sep 2005
Posts: 1,326
From: Tulsa, OK
Re: Stock lift on LS1 springs ???

another thing you should consider when buying springs is not just your max lift of the cam, but how long will you be holding the valves open, that what really kills them.

For a mild street cam you cant go wrong with the patriot gold kit at speedinc.com for 250 shipped. good to .650" and titanium accessories.
Old Aug 28, 2006 | 09:25 AM
  #4  
Bayer-Z28's Avatar
Registered User
 
Joined: Jan 2005
Posts: 2,592
From: N Falmouth MA
Re: Stock lift on LS1 springs ???

Check the stickey... I think it's in there somewhere.
Old Aug 28, 2006 | 10:11 AM
  #5  
Greed4Speed's Avatar
Registered User
 
Joined: Apr 2003
Posts: 4,507
From: FTW, TX
Re: Stock lift on LS1 springs ???

You can either spend a little cash on some better springs or deal with the alternative when the stock springs break and you drop a valve and the piston nails it.
Old Aug 28, 2006 | 01:10 PM
  #6  
AZ2ENVY's Avatar
Thread Starter
Registered User
 
Joined: Nov 2000
Posts: 858
Re: Stock lift on LS1 springs ???

Keep in mind i do not have an LS1 car . Im trying to find out the max lift
on them compared to the comp cams beehive kit 26918-16 valve springs.
the beehives are good to about .600 lift so i was wondering on the
stock LS1 "beehive" type .
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rideordie
LS1 Based Engine Tech
9
Nov 5, 2019 04:52 PM
dbusch22
Forced Induction
6
Oct 31, 2016 11:09 AM
Roadie
Parts For Sale
7
Feb 16, 2015 10:34 AM
Red_94Formula
LT1 Based Engine Tech
1
Jan 22, 2015 12:17 AM




All times are GMT -5. The time now is 11:57 AM.