Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

6.0 Compression ?'s

Thread Tools
 
Search this Thread
 
Old Sep 24, 2005 | 07:03 PM
  #1  
SilverSSGabe's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Jan 2004
Posts: 242
Likes: 0
From: Missouri
Default 6.0 Compression ?'s

A friend of mine is going to be running 6.0. What compression is the motor going to have with 241 heads compared to the stock 317 heads. He has stock pistons.

Thanks for the help.
Reply
Old Sep 25, 2005 | 01:01 PM
  #2  
SilverSSGabe's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Jan 2004
Posts: 242
Likes: 0
From: Missouri
Default

Anyone?
Reply
Old Sep 25, 2005 | 03:23 PM
  #3  
jrp's Avatar
jrp
SN95 Director
20 Year Member
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,755
Likes: 7
From: Valencia, Ca
Default

lq4 or lq9?
Reply
Old Sep 25, 2005 | 06:29 PM
  #4  
SilverSSGabe's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Jan 2004
Posts: 242
Likes: 0
From: Missouri
Default

Originally Posted by jrp
lq4 or lq9?

How can you tell?
Reply
Old Sep 25, 2005 | 07:29 PM
  #5  
jrp's Avatar
jrp
SN95 Director
20 Year Member
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,755
Likes: 7
From: Valencia, Ca
Default

pistons. lq4 have a ~6.6 dish, lq9 are flat tops. that will effect the compression.
Reply
Old Sep 25, 2005 | 09:53 PM
  #6  
SilverSSGabe's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Jan 2004
Posts: 242
Likes: 0
From: Missouri
Default

Originally Posted by jrp
pistons. lq4 have a ~6.6 dish, lq9 are flat tops. that will effect the compression.

The pistons do have a dish in them. Will the compression be over 10.1 you think?
Reply
Old Sep 26, 2005 | 01:37 AM
  #7  
jrp's Avatar
jrp
SN95 Director
20 Year Member
iTrader: (16)
 
Joined: Jul 2003
Posts: 10,755
Likes: 7
From: Valencia, Ca
Default

Originally Posted by SilverSSGabe
The pistons do have a dish in them. Will the compression be over 10.1 you think?
9.8620089287304 SCR with unmilled heads and an OEM MLS gasket.
Reply
Old Sep 26, 2005 | 09:31 AM
  #8  
Bryan @ Speed Inc.'s Avatar
Banned
iTrader: (19)
 
Joined: Jun 2005
Posts: 1,879
Likes: 0
From: chitown
Default

wow... this guy must know his ****. yea i would guess that the motor would put out arond 10:1 cr.

but i think 9.86------------ was just about as exact as you can get. lol
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Sep 26, 2005 | 12:09 PM
  #9  
SilverSSGabe's Avatar
Thread Starter
Launching!
iTrader: (4)
 
Joined: Jan 2004
Posts: 242
Likes: 0
From: Missouri
Default

Originally Posted by jrp
9.8620089287304 SCR with unmilled heads and an OEM MLS gasket.

Thank you Sir
Reply




All times are GMT -5. The time now is 03:47 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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