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

To rebuild or not?

Thread Tools
 
Search this Thread
 
Old Aug 6, 2012 | 12:03 PM
  #1  
LBM_01Ws6's Avatar
Thread Starter
Teching In
 
Joined: Feb 2009
Posts: 17
Likes: 0
From: Spring
Question To rebuild or not?

Whats up guys, i just picked up an 02 6spd ss with 147k miles. I bought it from an auction so i dont really know much about the car. The car runs and drives fine with no out of the ordinary noises. Now i want to do a cam only swap but am a bit hesitant with that many miles. So should i just clean it and freshen it up with some new parts? Rebuild top end? Overhaul the whole engine? Or should i just ditch it and go with an lq9/lq4 setup? What do you guys recommend doing? I dont wanna spend to much but i know sometimes its around the same to upgrade to a 6.0 than rebuild an ls1, but it is not going to see the track and aiming for about 400rwhp. It will be my weekend cruiser!
Reply
Old Aug 6, 2012 | 12:23 PM
  #2  
TransAmcoupe98's Avatar
Banned
iTrader: (10)
 
Joined: Mar 2008
Posts: 1,210
Likes: 2
From: Winchester, TN
Default

Rebuild the top end. I would send the heads for a valve job as Im sure with those miles, the valves arent sealing all the way so get a valve job and have them ported or buy some Ls6 heads. Replace lifters with Ls7's, ARP head bolts and new head gaskets. New oil pump, timing chain, balancer bolt, valvesprings, pushrods, locks, retainers, trunion upgrade, new 36# injectors, and of course the cam. ALong with that you will need headers/exhaust, lid if it doesnt have one already, and a tune to finish it off. Id recommend a 228R or a 228/232 for a good daily cam and that will get you to your 400rwhp mark easy. You will probably need a clutch as well and I have a used LS6 clutch for sale with barely any miles on it. PM if interested.
Reply
Old Aug 6, 2012 | 01:22 PM
  #3  
LBM_01Ws6's Avatar
Thread Starter
Teching In
 
Joined: Feb 2009
Posts: 17
Likes: 0
From: Spring
Default

Originally Posted by TransAmcoupe98
Rebuild the top end. I would send the heads for a valve job as Im sure with those miles, the valves arent sealing all the way so get a valve job and have them ported or buy some Ls6 heads. Replace lifters with Ls7's, ARP head bolts and new head gaskets. New oil pump, timing chain, balancer bolt, valvesprings, pushrods, locks, retainers, trunion upgrade, new 36# injectors, and of course the cam. ALong with that you will need headers/exhaust, lid if it doesnt have one already, and a tune to finish it off. Id recommend a 228R or a 228/232 for a good daily cam and that will get you to your 400rwhp mark easy. You will probably need a clutch as well and I have a used LS6 clutch for sale with barely any miles on it. PM if interested.
Your right on track with what i was thinking for the top end rebuild. Thanks for the advice!
Reply




All times are GMT -5. The time now is 08:04 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