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

Help Choosing Pistons

Thread Tools
 
Search this Thread
 
Old Apr 27, 2003 | 10:45 PM
  #1  
BEASST99's Avatar
Thread Starter
On The Tree
 
Joined: May 2002
Posts: 105
Likes: 0
From: Raleigh, NC
Default Help Choosing Pistons

I was wondering what kind of forged pistons you LS1 guys were running. I have a 99 with heads/cam and am gettin ready to rebuild it and would like to go ahead and swap in some forged pistons and spray it.

Thanks,
Adam
Reply
Old Apr 27, 2003 | 10:48 PM
  #2  
BIGBOS's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 11,603
Likes: 0
From: Chi-Town, IL
Default Re: Help Choosing Pistons

I bought some custom Diamonds for my boost motor, Diamonds are pretty good from what I hear...you could always get a nice flat top piston w/valve reliefs built in, if your running a big cam...then spray the **** out of it....
Reply
Old Apr 28, 2003 | 01:28 AM
  #3  
Visceral's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Nov 2001
Posts: 1,865
Likes: 2
From: Portland, OR
Default Re: Help Choosing Pistons

People have been very happy recently with the Diamonds offered by ThunderRacing and others. I think they are more than adequate, if properly spec'd, for 99.9% of LS1 applications. For the bigger money, possibly fancier stuff, Wiseco is what MTI generally uses, and JE is what you use if you are going all out (in all of my experiences, others may disagree.)

chris
Reply
Old Apr 28, 2003 | 02:51 AM
  #4  
Jason99T/A's Avatar
I can shift faster than you.
iTrader: (21)
 
Joined: Nov 2001
Posts: 5,133
Likes: 0
From: Baton Rouge, LA
Default Re: Help Choosing Pistons

I am running JE forged pistons in my 346ci motor. They are excellent pistons! Diamonds is just as good, if not better. Chris @ Diamond is always available to answer any questions you may have, which is a huge plus! I would use them if I was ever to build another motor.

Jason
Reply




All times are GMT -5. The time now is 07:16 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