LT1-LT4 Modifications 1993-97 Gen II Small Block V8

piston questions

Thread Tools
 
Search this Thread
 
Old Nov 6, 2010 | 09:21 PM
  #1  
am_muscl's Avatar
Thread Starter
TECH Enthusiast
iTrader: (19)
 
Joined: Apr 2009
Posts: 733
Likes: 2
From: Gilbert, AZ
Default piston questions

So I was looking at a rebuild kit from summit and I'm wondering what the difference is between forged flat top pistons and dome pistons?

Which one is better for a nitrous set up? I plan on sticking N/A for a while but eventually going to the "crack in a bottle"
Reply
Old Nov 7, 2010 | 08:55 PM
  #2  
curacaoz28's Avatar
Launching!
 
Joined: Oct 2010
Posts: 298
Likes: 0
Default

I got the kit from summit when I rebuilted and they had forged or hypereuthetic (sorry if wrong spelled) I choosed the forged one because they are stronger
Reply
Old Nov 7, 2010 | 09:15 PM
  #3  
slomarao's Avatar
TECH Fanatic
iTrader: (6)
 
Joined: Dec 2007
Posts: 1,147
Likes: 0
From: chicago,IL
Default

You didnt really answer his ?, hes asking about Dome VS. Flat top pistons differences. I dont have enough piston knowledge to comment.

Im running flat tops with 4 reliefs

Last edited by slomarao; Nov 7, 2010 at 09:56 PM.
Reply
Old Nov 7, 2010 | 09:24 PM
  #4  
67 LS1 Vert's Avatar
Teching In
 
Joined: Apr 2008
Posts: 34
Likes: 0
Default

there is a lot more involved but to give a little incite... dome top will increase your compression. Usually requires race gas due to the lame gas we get now days.
The dished top pistons are for lowering the compression ratio for boosted applications. If you are not planning on boosting your engine go with the flat top pistons. Make sure you buy forged. They will work for nitrous when you are ready. Your engine builder will help out with the rest.
Reply
Old Nov 7, 2010 | 10:47 PM
  #5  
am_muscl's Avatar
Thread Starter
TECH Enthusiast
iTrader: (19)
 
Joined: Apr 2009
Posts: 733
Likes: 2
From: Gilbert, AZ
Default

^^ thanks vert, that is exactly what I was looking for. I'm gonna go with the flat top forged piston kit from summit. It comes with everything I'm looking for and I'm gonna stick with the stock rods for now and go with ARP rod bolts. I plan on keeping the stock crank and going with .030 over pistons and mild porting of my heads.

I was originally gonna go with a 355 SR N20 set up but now I'm going more for a budget build that will be reasonably quick.
Reply




All times are GMT -5. The time now is 09:05 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