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

Com Cam, straught up or degree it

Thread Tools
 
Search this Thread
 
Old Jan 16, 2010 | 08:50 PM
  #1  
Jeep09's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2009
Posts: 94
Likes: 0
From: weigh west
Default Com Cam, straught up or degree it

I am installing a LS1 in a TJ Jeep, Dana 60's, ARB lockers 4.88's and a 700R4 with a 1700 stall running 40" tires. The LS now has LS6 243 heads,Pattriot Gold spring kit, LS6 intake, S&P shorty headers. I am afetr torque, the cam is Comp Cams 54-412-11 "Xtreme RPM" Hydraulic roller camshaft. I am using an double roller timing set and my question is:
- should I advance or retard it from the stock setting
I have it apart and wonder if anyone has used this cam ? I would rather go small than have a cam that would not perform in the lower end.

RPM range: 1,200 to 6,000 rpm.
Duration at .050" lift: 212/218 (int/exh)
Valve lift with 1.7 rockers: .522"/.529" (int/exh)
Good torque and mid-range power.
Reply
Old Jan 17, 2010 | 09:08 AM
  #2  
garygnu's Avatar
TECH Senior Member
 
Joined: Feb 2009
Posts: 5,445
Likes: 4
Default

compcam has a camshaft dyno simulator,go to their website and down load it and try different can grinds.I was looking at grind #54-408-11,this one made the most low end for my combo.
Reply
Old Jan 17, 2010 | 09:26 AM
  #3  
SweetS10V8's Avatar
12 Second Club
iTrader: (4)
 
Joined: Jun 2004
Posts: 2,580
Likes: 3
From: Michigan
Default

Do you have an adjustable timing chain where your can advance or retard your cam??

Your really not going to make a huge difference with this, Id just install it straight up. Almost all aftermarket cams come with 4 degrees of advance ground into them for you, which help torque.
Reply
Old Jan 17, 2010 | 10:23 AM
  #4  
G Engines's Avatar
Launching!
 
Joined: Sep 2009
Posts: 260
Likes: 0
From: greensboro, nc
Default

IMO even if your going to run a cam straight up you should still check it with a degree wheel I have found a few that the center line was not correct and needed a change.
Reply
Old Jan 17, 2010 | 08:03 PM
  #5  
nitrousjunky's Avatar
Staging Lane
15 Year Member
 
Joined: Jan 2010
Posts: 58
Likes: 0
Default

Never assume the timing gears are accurate. I have seen them up to 10 degrees off-and that was a cloyes set. Its worth the piece of mind to degree the cam.
Reply
Old Jan 18, 2010 | 08:16 AM
  #6  
H8TO WRK's Avatar
Staging Lane
 
Joined: Oct 2008
Posts: 76
Likes: 0
Default

FYI be careful when advancing or retarding the LS motors. Depending on your combo you may get some valve clearance issues.

I just finished a LS6 for my TJ. I retarded the timing by 2 degrees. First start up bent all intake valves.

Just be sure you konw what clearances you have
Reply




All times are GMT -5. The time now is 05:44 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