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

Cylinder head scoring

Old Oct 5, 2014 | 09:45 PM
  #1  
NightHawk's Avatar
Thread Starter
TECH Fanatic
iTrader: (1)
 
Joined: Jan 2003
Posts: 1,476
Likes: 0
From: Sarasota, FL
Default Cylinder head scoring

I was cleaning up a set of 317s that I've had laying around forever, getting them ready for a TT 5.3 build for my WJ Grand Cherokee and I noticed some disturbing gouging/scoring on the passenger head. The heads were so dirty that I didn't even notice the scratches until I started cleaning...they're not terrible, but a couple are deep enough to catch a fingernail and pass through the area where the chamber seals. Thoughts?? Should I just run with the 862s that were on the engine already? Thanks much.





Reply
Old Oct 5, 2014 | 10:36 PM
  #2  
LLLosingit's Avatar
TECH Junkie
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Aug 2013
Posts: 3,845
Likes: 487
From: Iowa
Default

You could take them to a machine shop and have them try to clean them up, At least you would know they were flat when you get them back.
Reply
Old Oct 5, 2014 | 10:38 PM
  #3  
.boB's Avatar
TECH Resident
iTrader: (1)
 
Joined: Jan 2014
Posts: 897
Likes: 33
From: Colorado Springs, CO
Default

They don't look that bad. Drop them of at your favorite machine shop and let them put a new surface on them.
Reply
Old Oct 6, 2014 | 06:52 PM
  #4  
cuisinartvette's Avatar
Launching!
 
Joined: Jul 2004
Posts: 205
Likes: 3
From: Valencia Ca
Default

Ditto get a surface that will take care of it
Maybe someone raced the heads downa rough asphalt driveway ugh.
They will be fine.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:01 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