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

Done with the rebuild

Thread Tools
 
Search this Thread
 
Old Mar 2, 2012 | 03:35 PM
  #1  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default Done with the rebuild

I have a 99' trans am. Ls1, 6 speed. I had a collapsed lifter which wore a lobe in my cam.. So i decided to just tear the motor down and do somewhat of a rebuild. New GM oil pump, water pump, ls7 lifters, bee hive valve springs, tps 228r cam, ported and polished heads, GM timing chain and gears, head gaskets, and a few other gaskets. i'm pretty pleased with the setup so far, even without a tune. Not really inpressed with the power gain but a tune should help. It idles wayyy better than i thought it would, its only died 1 time. the exhaust fumes are horrible, i'm guessing because it needs a tune? overall i'm happy. i'll have a tune soon and hoping for an ls6 intake and an electric cutout.
I'll put up some pics and a video later!
Reply
Old Mar 2, 2012 | 04:30 PM
  #2  
ryobi1's Avatar
Teching In
 
Joined: Apr 2011
Posts: 16
Likes: 0
Default

Are you running cats? If not, thats why your smelling exhaust.
Reply
Old Mar 2, 2012 | 07:35 PM
  #3  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default

I'm not. I never smelled them before though.
Reply
Old Mar 3, 2012 | 10:01 PM
  #4  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default

i've put almost 300 miles on the car since all the work was done. they were pretty easy miles but now i'm hearing a ticking noise in the top end that sounds like a lifter again. say it aint so
Reply
Old Mar 6, 2012 | 12:42 PM
  #5  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default

Just dropped back off at the me mechanic. On the way there it started making all kinds of racket. More of a knock and scratch sound so I called him an he sent a tow truck. He thinks it's either a broke rod or piston or both. Could my luck go any worse? Shew
Reply
Old Mar 6, 2012 | 01:14 PM
  #6  
KevinR's Avatar
TECH Fanatic
 
Joined: Jan 2010
Posts: 1,219
Likes: 0
From: Euless Tx
Default

Did you ever get it tuned? Did you go WOT at all?
Reply
Old Mar 6, 2012 | 01:58 PM
  #7  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default

It's still not tuned. It's not been over 5k
Reply
Old Mar 6, 2012 | 02:10 PM
  #8  
KevinR's Avatar
TECH Fanatic
 
Joined: Jan 2010
Posts: 1,219
Likes: 0
From: Euless Tx
Default

Did you torque everything properly? Also, did you change out the pushrods, or did you keep the stock ones?
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
Old Mar 6, 2012 | 02:43 PM
  #9  
danrun's Avatar
Thread Starter
Staging Lane
 
Joined: Feb 2012
Posts: 61
Likes: 0
Default

Everything is tourqued down properly. It already had chromoly hardened pushrods and they were good so I left them in there. We took the passenger side valve cover off hoping for something simple but we seen nothing
Reply




All times are GMT -5. The time now is 11:05 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