INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Strong cam for stock 5.3??

Thread Tools
 
Search this Thread
 
Old 01-29-2007, 06:28 AM
  #41  
TECH Apprentice
Thread Starter
 
SSSBLKOUT's Avatar
 
Join Date: Jan 2007
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default

Ok, this is my first go at valvetrain mods...help me out.

using ls6 springs, and a new cam, what is the PN of the locks that are required?
Old 01-29-2007, 06:40 AM
  #42  
TECH Resident
iTrader: (4)
 
Moddoo's Avatar
 
Join Date: May 2006
Location: Forest Lake, MN
Posts: 880
Likes: 0
Received 1 Like on 1 Post
Default

Stock locks/retainers work/fit fine.
Most will recommend hardened pushrods.
If you run a smaller cam, stock length SHOULD be fine.
Easiest way to tell, measure the base circle of new cam and compare to stock.
If you want some interesting reading, search "pushrod length"
Old 01-29-2007, 07:49 PM
  #43  
TECH Apprentice
Thread Starter
 
SSSBLKOUT's Avatar
 
Join Date: Jan 2007
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default Newbie Camswap Checklist

Alright, there has been alot of good **** in this thread...lets see if I can put it all together.

Comp Cams 208º/208º .557"/.557" with a 112 Deg LSA
LS6 Springs
LS1 Locks - handful
Crank bolt - 2
1 - longer to seat the pulley
1 - factory or ARP Harmonic Balancer bolt
Timing Chain - LS2 upgrade
Oil Pump - Stock LS1
Cam Swap Gasket Kit - SDPC
U/D pulley - maybe

Tools...
Hand tools + 24mm socket
3 Jaw Pulley puller
Breaker bar
cam install handle, or three bolts (can someone define the size)
compressor
compression fittings - can someone go into detail on this.
valve spring compressor tool
5/16 dowl pins - does someone have a pic of where they go?


Am I forgetting anything?

Last edited by trucksnoobie; 01-30-2007 at 09:58 AM. Reason: new revised list
Old 01-29-2007, 07:55 PM
  #44  
Destroyer of Transmissions
iTrader: (28)
 
1SlowHoe's Avatar
 
Join Date: Feb 2005
Location: Orlando, FL
Posts: 4,962
Received 1 Like on 1 Post
Default

New crank bolt.

Magnets to hold the lifters up during the actual cam swap.
Old 01-29-2007, 08:19 PM
  #45  
TECH Apprentice
Thread Starter
 
SSSBLKOUT's Avatar
 
Join Date: Jan 2007
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default

Crank bolt...Check

Don't these heads have the same lifter retainer trays that LS1's have. I know that during an LS1 cam swap, just before you physically remove the cam, give it several full rotations and, with no pressure from the springs, the lifters will be held up by the trays.

I imagine the same holds true for the stock 5.3 heads?
Old 01-29-2007, 08:28 PM
  #46  
Destroyer of Transmissions
iTrader: (28)
 
1SlowHoe's Avatar
 
Join Date: Feb 2005
Location: Orlando, FL
Posts: 4,962
Received 1 Like on 1 Post
Default

Same theory...doesnt always work. I had a lifter that would not stay up (engine had only 5K miles on it) I went and bought the magnets. Its a gamble to do it without them, do you feel lucky....punk

Do a search on the pen magnets, its been covered a bunch.
Old 01-29-2007, 11:12 PM
  #47  
TECH Fanatic
 
onebadrubi's Avatar
 
Join Date: Dec 2005
Location: arkansas
Posts: 1,932
Likes: 0
Received 0 Likes on 0 Posts
Default

timing chain is cheap. Once you get in thier and wiggle it you will WANT to put a new one on.

Ls1 chain I think is 60$?
Old 01-30-2007, 08:01 AM
  #48  
TECH Apprentice
Thread Starter
 
SSSBLKOUT's Avatar
 
Join Date: Jan 2007
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 1SlowHoe
Same theory...doesnt always work. I had a lifter that would not stay up (engine had only 5K miles on it) I went and bought the magnets. Its a gamble to do it without them, do you feel lucky....punk

Do a search on the pen magnets, its been covered a bunch.

The same telescoping magnets that you use when you drop a goddamn washer into a crevice that it shouldn't fit into, and you can't get your hand in there because you don't have enough movable joints in your arm...sorry...

Is that the magnet you are talking about?
Old 01-30-2007, 08:59 AM
  #49  
TECH Junkie
 
Join Date: Mar 2003
Location: Katy, TX
Posts: 3,271
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 4.8T
no it was the old gt-1. it was a 218/229/581/581/lsa 113. i had it in my ls1 and it was hard to tune in it too. lingenfelter stopped makeing the cam they said it idle too ruff. it ran good in snake eaters 5.3 but daily driving was crap cause it would never idle right. after i put it in my ls1 in my silverado it ran alittle better but it always wanted to die when the weather changed. but he's right they never wanted to help with that cam. i guess they couldn't figure it out either so they stopped making it lol.
Yep, it was the old GT-1 they stopped making. Even when it was in a LS1 it couldnt be tuned right. That cam just all out sucked. NOT tuner error, thats why LPE discontinued them.
Old 01-30-2007, 09:59 AM
  #50  
TECH Apprentice
Thread Starter
 
SSSBLKOUT's Avatar
 
Join Date: Jan 2007
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default

starting a new thread so I can finalize this list...


Quick Reply: Strong cam for stock 5.3??



All times are GMT -5. The time now is 06:29 AM.