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

need quick help with heads

Thread Tools
 
Search this Thread
 
Old Oct 11, 2016 | 09:55 AM
  #1  
yjownzme's Avatar
Thread Starter
Teching In
 
Joined: Jun 2016
Posts: 7
Likes: 0
Default need quick help with heads

i just purchased a complete ls1 for my 95 jeep wrangler. i am hunting for as much torque as possible
will be streeted and offroad.

5.3 bored with 5.7 pistons, engine has mahle pistons, gen 4 rods, stock crank, fully studded, btr springs and cam.

i am doing a cam swap with a custom grind for my application. engine currently has 706's that have been hand ported and polished, mostly just gasket matched and cleaned up with btr springs and retainers, comp 1.8 roller rockers.

i have a set of 799's that have been milled .030 on my shelf. great shape heads. are the heads worth the swap? can i just copper spray the head gaskets and re use? this engine is completely new and never started
my build is N/A. just curious if i should swap the goodies over to my 799's and bolt them on for a little more gain
thanks everyone-dustin

Last edited by yjownzme; Oct 11, 2016 at 10:39 AM.
Reply
Old Oct 11, 2016 | 12:58 PM
  #2  
Deeohgie69's Avatar
11 Second Club
iTrader: (3)
 
Joined: Apr 2014
Posts: 624
Likes: 0
From: St Louis, MO.
Default

I'd run the 799's over 706's as long as it didn't have any ptv clearance issues with the cam you put in it. Have you already used your head gaskets before? If so, then I'd just buy new ones. I'm sure people have done it without problems, but it's a new build and you're only talking about $100 +/-.
Reply
Old Oct 11, 2016 | 03:29 PM
  #3  
yjownzme's Avatar
Thread Starter
Teching In
 
Joined: Jun 2016
Posts: 7
Likes: 0
Default

never used the gaskets before. they are brand new and only torqued. never started the engine.
im just mostly concerned if the 799's will be better even though the 706's are cleaned up and polished
Reply
Old Oct 11, 2016 | 04:39 PM
  #4  
yjownzme's Avatar
Thread Starter
Teching In
 
Joined: Jun 2016
Posts: 7
Likes: 0
Default

Did i post this in the wrong section? i am not on here much. i cant believe their is 200 views and 1 reply
Reply
Old Oct 11, 2016 | 05:08 PM
  #5  
nobreaks254's Avatar
TECH Apprentice
15 Year Member
iTrader: (50)
 
Joined: Jun 2007
Posts: 361
Likes: 1
Default

I would run the 799's over the cleaned up 706. Make sure you check your piston to valve clearance
Reply




All times are GMT -5. The time now is 05:59 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