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

P-to-V contact:

Thread Tools
 
Search this Thread
 
Old Mar 11, 2012 | 11:36 PM
  #1  
white2001formula's Avatar
Thread Starter
TECH Apprentice
20 Year Member
iTrader: (5)
 
Joined: Aug 2004
Posts: 363
Likes: 1
From: Colorado Springs, CO
Default P-to-V contact:

Well, this is all new to me. A valve seat let go in my car a few months back. I finally got around to pulling the heads and saw that there was piston/valve contact. The cylinder walls still look great. Is this anything to fuss over? I can see a visible pit from the valve. New Heads/Cam package and go?!?

How feasible would it be to pull the LS1 engine, have it bored/stroked to a 383? How much would something like this cost if I were to go down that road? Would having a reputable shop go through this and stroke it be cheaper than just buying a new short block?

Thanks for the input,
Chris
Reply
Old Mar 12, 2012 | 02:07 AM
  #2  
bww3588's Avatar
12 Second Club
20 Year Member
iTrader: (49)
 
Joined: Sep 2005
Posts: 8,139
Likes: 10
From: Chillicothe/Lima, Ohio
Default

If you want to stroke it, I say get a 6.0 block, and put the ls1 in the garage for a rainy day. Once you get the block, all costs will be the same as stroking the ls1, and with the iron block, you have a lot of meat in the cylinders for plenty of over bores if it ever wears out. With the ls1, one good hone job and its time for new sleeves if it let's loose in the future.
Reply
Old Mar 12, 2012 | 02:09 AM
  #3  
bww3588's Avatar
12 Second Club
20 Year Member
iTrader: (49)
 
Joined: Sep 2005
Posts: 8,139
Likes: 10
From: Chillicothe/Lima, Ohio
Default

Check out Texas speed's website, they have good package deals on 370 or 408 short blocks which might be cheaper in the long run by the time you buy the stroker kit and have the block machined.
Reply




All times are GMT -5. The time now is 09:28 PM.

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