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

How bad is this?

Thread Tools
 
Search this Thread
 
Old May 30, 2014 | 07:26 PM
  #1  
96blkformula's Avatar
Thread Starter
Staging Lane
iTrader: (5)
 
Joined: Oct 2006
Posts: 94
Likes: 0
From: Cottage Grove MN
Default How bad is this?

Did a cam swap,started it with the timing off. Took off the heads to find this..
Attached Thumbnails How bad is this?-image.jpg  
Reply
Old May 30, 2014 | 07:34 PM
  #2  
jrpimp00's Avatar
TECH Fanatic
20 Year Member
Photogenic
Photoriffic
iTrader: (17)
 
Joined: Jan 2004
Posts: 1,082
Likes: 1
From: Fayetteville, NC
Default

id be more worried about the valves and pushrods. You can sand down the high spots on the pistons
Reply
Old May 30, 2014 | 07:43 PM
  #3  
Darkman's Avatar
TECH Addict
iTrader: (2)
 
Joined: Apr 2009
Posts: 2,167
Likes: 6
From: Spring, Texas
Default

Fly cutting the made easy.
Reply
Old May 30, 2014 | 08:42 PM
  #4  
96blkformula's Avatar
Thread Starter
Staging Lane
iTrader: (5)
 
Joined: Oct 2006
Posts: 94
Likes: 0
From: Cottage Grove MN
Default

Going to change the 8 exhaust valves, no rods bent. What else should I worry about?
Reply
Old May 30, 2014 | 08:49 PM
  #5  
Darkman's Avatar
TECH Addict
iTrader: (2)
 
Joined: Apr 2009
Posts: 2,167
Likes: 6
From: Spring, Texas
Default

Lifters (at the rollers), and cam lobes if indicated.
Reply
Old May 31, 2014 | 04:21 PM
  #6  
96blkformula's Avatar
Thread Starter
Staging Lane
iTrader: (5)
 
Joined: Oct 2006
Posts: 94
Likes: 0
From: Cottage Grove MN
Default

how would you go about sanding these down? dremel tool or sand paper??
Reply
Old May 31, 2014 | 08:02 PM
  #7  
garygnu's Avatar
TECH Senior Member
 
Joined: Feb 2009
Posts: 5,445
Likes: 4
Default

clean the piston tops off 1st with solvent .then use sand paper and a vacuum source ,to remove any sharp ridges on top of the pistons .what cam did you install ? and how ?
Reply
Old Jun 1, 2014 | 12:59 AM
  #8  
Majestic9C1's Avatar
TECH Fanatic
10 Year Member
Liked
iTrader: (19)
 
Joined: Jun 2013
Posts: 1,667
Likes: 22
From: Cincinnati, OH
Default

Just curious why you decided to start it with the timing being off?
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 Jun 2, 2014 | 05:27 PM
  #9  
transam69230's Avatar
11 Second Club
20 Year Member
iTrader: (49)
 
Joined: Feb 2005
Posts: 1,872
Likes: 22
From: Minnesota
Default

Installation error, **** happens. We were up late , spent all weekend on it. We didnt install rockers and turn the.motor over by hand. Lesson learned.
Reply
Old Jun 2, 2014 | 06:03 PM
  #10  
parks450's Avatar
TECH Enthusiast
iTrader: (17)
 
Joined: Oct 2010
Posts: 649
Likes: 2
From: Wyoming
Default

Dumb mistake, but I'd be a liar if I said I've never done stupid ****. It happens haha, I'd say sand the pistons down with paper, do a check on valves and push rods and put it back together. Maybe time It first this time haha
Reply
Old Jun 2, 2014 | 08:17 PM
  #11  
transam69230's Avatar
11 Second Club
20 Year Member
iTrader: (49)
 
Joined: Feb 2005
Posts: 1,872
Likes: 22
From: Minnesota
Default

Dont plan on timing it with a light, it isn't a SBC. Will install heads roll the motor over and go with it.
Reply




All times are GMT -5. The time now is 01:52 AM.

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 | 2026-06-09 14:55:56


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