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

Cylinder Damage on my 6.0L help!

Thread Tools
 
Search this Thread
 
Old Sep 8, 2013 | 01:51 PM
  #1  
Ron_Stoppable's Avatar
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Aug 2012
Posts: 725
Likes: 41
Default Cylinder Damage on my 6.0L help!

Can this be honed out or does it have to be bored? If it has to be bored them I'm just gonna go ahead and get the whole block bored over to 4.065 to be an LS3 with factory LS3 flat tops. The damage is right at the lip. It's enough damage to not be being able to get the piston in without a little force WITHOUT the rings installed.

I only paid 150 for the short block from a buddy .It's an Ly6. Besides L92s what's the next best factory head for a N/A build? Or I might just be patient and save for L92s
Reply
Old Sep 8, 2013 | 02:01 PM
  #2  
td1168's Avatar
TECH Regular
10 Year Member
iTrader: (2)
 
Joined: Mar 2012
Posts: 427
Likes: 3
From: Uniontown, Pa.
Default

I think if you take it to a local engine machine shop and have them re chamfer the top of the bore it will be fine. The damaged area is above the top ring.
Reply
Old Sep 8, 2013 | 02:06 PM
  #3  
WRXINTX's Avatar
Teching In
iTrader: (3)
 
Joined: Oct 2006
Posts: 48
Likes: 0
From: Lakewood, Co
Default

It is above where the first ring runs in the cylinder, so as long as it hones out to show it is round and didn't distort further down the bore, You should be fine....

I wonder if You might not do better by taping off the area below the dented portion to keep from hitting it and polishing the rest with a die grinder using a cone shaped sanding roll, then, hone it to hold the rings better....


You will need to make sure You run a head gasket with a large enough bore to allow You to clean up the deck surface edge and still seal also.....


Since the damage is above where the compression ring sits, and the piston crown and top ring land won't touch it once it is sanded down, I don't see this being any issue for You. It is an iron block so it didn't bend a liner like it might have in an aluminum block.....
Reply
Old Sep 8, 2013 | 06:37 PM
  #4  
redtan's Avatar
TECH Junkie
iTrader: (5)
 
Joined: May 2008
Posts: 3,764
Likes: 17
From: Belmont, MA
Default

Besides L92s what's the next best factory head for a N/A build?
LS3s are better, then L92s then LS6s.
Reply
Old Sep 8, 2013 | 06:50 PM
  #5  
speedtigger's Avatar
Old School Heavy
15 Year Member
Photogenic
Liked
Loved
iTrader: (16)
 
Joined: May 2010
Posts: 8,835
Likes: 84
From: Florida
Default

Originally Posted by WRXINTX
It is above where the first ring runs in the cylinder, so as long as it hones out to show it is round and didn't distort further down the bore, You should be fine....

I wonder if You might not do better by taping off the area below the dented portion to keep from hitting it and polishing the rest with a die grinder using a cone shaped sanding roll, then, hone it to hold the rings better....


You will need to make sure You run a head gasket with a large enough bore to allow You to clean up the deck surface edge and still seal also.....


Since the damage is above where the compression ring sits, and the piston crown and top ring land won't touch it once it is sanded down, I don't see this being any issue for You. It is an iron block so it didn't bend a liner like it might have in an aluminum block.....
Sounds like great advice to me.
Reply
Old Sep 8, 2013 | 06:59 PM
  #6  
Ron_Stoppable's Avatar
Thread Starter
TECH Enthusiast
iTrader: (1)
 
Joined: Aug 2012
Posts: 725
Likes: 41
Default

FML I just missed out on a nice Craigslist deal. LS3 heads and ls3 intake for 600. This would've been one bad *** budget build if I gotten that stuff.
Reply




All times are GMT -5. The time now is 10:04 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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