Nitrous Oxide Installation | Tuning | Products
Sponsored by:
Sponsored by:

Head Gasket Recommendations

Thread Tools
 
Search this Thread
 
Old Aug 9, 2013 | 03:17 AM
  #1  
JJ_TURBO's Avatar
Thread Starter
11 Second Truck Club
20 Year Member
Photogenic
Liked
Loved
iTrader: (12)
 
Joined: Sep 2004
Posts: 558
Likes: 7
From: South Texas
Default Head Gasket Recommendations

I'm looking to finally finishing my 383 stroker ls1 with wiseco pistons #K6464X3903, Darts 225's, 64cc chambers and wanted some suggestions as to which head gaskets to use? looking to spray 200-300 shot, I was looking at the cometic c5745
Reply
Old Aug 9, 2013 | 08:28 AM
  #2  
ATVracr's Avatar
9 Second Club
iTrader: (5)
 
Joined: Mar 2004
Posts: 5,297
Likes: 1
From: GB
Default

We have always used cometics and never had any issues.
Reply
Old Aug 9, 2013 | 10:35 AM
  #3  
Carter01's Avatar
9 Second Club
iTrader: (11)
 
Joined: Oct 2007
Posts: 1,828
Likes: 0
From: South Ga
Default

Cometic
Reply
Old Aug 9, 2013 | 01:17 PM
  #4  
WhiteLTone's Avatar
TECH Resident
20 Year Member
Photogenic
Photoriffic
iTrader: (18)
 
Joined: Oct 2004
Posts: 791
Likes: 0
From: Chicago, IL
Default

Cometic is good. I used ls9 gaskets with copper spray. Just make sure to tq them properly and re torque after a heat cycle or two
Reply
Old Aug 9, 2013 | 01:31 PM
  #5  
WhiteLTone's Avatar
TECH Resident
20 Year Member
Photogenic
Photoriffic
iTrader: (18)
 
Joined: Oct 2004
Posts: 791
Likes: 0
From: Chicago, IL
Default

Cometic is good. I used ls9 gaskets with copper spray. Just make sure to tq them properly and re torque after a heat cycle or two
Reply
Old Aug 10, 2013 | 04:06 AM
  #6  
JJ_TURBO's Avatar
Thread Starter
11 Second Truck Club
20 Year Member
Photogenic
Liked
Loved
iTrader: (12)
 
Joined: Sep 2004
Posts: 558
Likes: 7
From: South Texas
Default

Been reading about the ls9 gaskets but I think I'll go with the cometic since the 3.910 bore size its closer to the 3.905 cylinder and also they have several compressed thickness available which now I have to decide on that, what do you guys think I should go with? should I go as far as .066 or .075 for a better quench?
Reply
Old Aug 12, 2013 | 02:24 PM
  #7  
ATVracr's Avatar
9 Second Club
iTrader: (5)
 
Joined: Mar 2004
Posts: 5,297
Likes: 1
From: GB
Default

.075.... opening the quench will open tuning window a little.
Reply
Old Aug 14, 2013 | 10:36 PM
  #8  
JJ_TURBO's Avatar
Thread Starter
11 Second Truck Club
20 Year Member
Photogenic
Liked
Loved
iTrader: (12)
 
Joined: Sep 2004
Posts: 558
Likes: 7
From: South Texas
Default

Originally Posted by ATVracr
.075.... opening the quench will open tuning window a little.
That's what I read from some of the post you have done, and so I will go with the .075 cometics, thanks for the help...
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 04:15 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