Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

Domed Pistons???

Thread Tools
 
Search this Thread
 
Old 09-18-2004, 11:38 PM
  #1  
Junior Member
Thread Starter
 
355Bird's Avatar
 
Join Date: Sep 2004
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Firebird
Engine: 355
Transmission: 5 spd
Domed Pistons???

just wanna know the pros and cons of domed pistons, actually any info would help my learning process.
Old 09-19-2004, 12:08 AM
  #2  
Supreme Member

 
ljnowell's Avatar
 
Join Date: Mar 2004
Posts: 3,935
Likes: 0
Received 0 Likes on 0 Posts
Pros, Well there really are none. Well, at least not in my opinion.

Cons Fuel sensitivity, poor combustion, uneven flame propegation, etc.

For high compression go with flattops and a small chamber head.
Old 09-19-2004, 12:26 AM
  #3  
TGO Supporter

 
Stekman's Avatar
 
Join Date: Jul 2003
Location: Grand Rapids, MI
Posts: 4,803
Likes: 0
Received 0 Likes on 0 Posts
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
Domes can also create valve to piston clearance issues.

I vote flat tops and smaller chambers.
Old 09-19-2004, 12:40 AM
  #4  
Supreme Member

 
ME Leigh's Avatar
 
Join Date: Jan 2002
Location: Valley of the Sun
Posts: 3,852
Likes: 0
Received 0 Likes on 0 Posts
Car: 82 Z28
Engine: Al LT1 headed LG4 305
Transmission: TH350
Axle/Gears: 3.73 posi with spacer
Domes are a less effecient design.
Old 09-19-2004, 11:47 AM
  #5  
Member
 
PneumaticTire's Avatar
 
Join Date: Sep 2004
Posts: 439
Likes: 0
Received 0 Likes on 0 Posts
Car: 1986 Camaro Z28
Engine: 305 TPI
Transmission: Who orders an auto in a Camaro??
Axle/Gears: Economy gears..once again, WHY?!?
It's unanimous. Domes suck.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NZKnight
Tech / General Engine
6
10-15-2015 02:47 PM
LT1Formula
Engine/Drivetrain/Suspension Parts for Sale
7
10-08-2015 08:34 PM
skinny z
Engine/Drivetrain/Suspension Parts for Sale
5
10-05-2015 06:23 PM
hartsmike
Engine Swap
11
10-02-2015 07:11 AM
Dragonsys
Engine/Drivetrain/Suspension Parts for Sale
2
09-25-2015 03:51 PM



Quick Reply: Domed Pistons???



All times are GMT -5. The time now is 06:12 PM.