Forced Induction Superchargers | Turbochargers | Intercoolers

Ring Gap

Thread Tools
 
Search this Thread
 
Old May 31, 2014 | 12:56 AM
  #1  
ProStick's Avatar
Thread Starter
Teching In
iTrader: (2)
 
Joined: Sep 2013
Posts: 19
Likes: 0
Default Ring Gap

Wanted to get some recommendations for ring gap...

Street/strip. Would like to turn the boost up quite a bit when racing.

5.3 (3.78 bore)
Trick flow 220's
wiseco pistons GFX rings
Lunati billet rods
S480 V3 billet wheel
LJMS cam
6spd

Last edited by ProStick; May 31, 2014 at 10:50 AM.
Reply
Old May 31, 2014 | 07:25 AM
  #2  
high impact's Avatar
10 Second Club
iTrader: (5)
 
Joined: Aug 2012
Posts: 718
Likes: 0
From: NW Indiana
Default

I gapped Wiseco piston/ring set at .026 top ring, .030 second ring. Second ring is gapped larger so as to prevent ring flutter. Currently going to spray it but possible big boost later.
Reply
Old May 31, 2014 | 09:49 AM
  #3  
smokeshow's Avatar
TECH Senior Member
iTrader: (17)
 
Joined: Feb 2009
Posts: 6,687
Likes: 44
From: Detroit
Default

Remember, your ring gap is a function of bore size...
Reply
Old May 31, 2014 | 11:48 AM
  #4  
caMnaro's Avatar
TECH Regular
15 Year Member
iTrader: (24)
 
Joined: Sep 2006
Posts: 405
Likes: 1
Default

Originally Posted by smokeshow
Remember, your ring gap is a function of bore size...
^^^This

The GFX ring set comes with a chart on the outside of its package for setting ring gap. If i remember correctly my GFX ring set was .0065 or .0070 x bore, for race turbo/blower ring gap.
Reply
Old May 31, 2014 | 11:00 PM
  #5  
soundengineer's Avatar
8 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (16)
 
Joined: Jul 2003
Posts: 4,651
Likes: 17
From: Chicago IL
Default

Originally Posted by ProStick
Wanted to get some recommendations for ring gap...

Street/strip. Would like to turn the boost up quite a bit when racing.

5.3 (3.78 bore)
Trick flow 220's
wiseco pistons GFX rings
Lunati billet rods
S480 V3 billet wheel
LJMS cam
6spd
follow the instructions that come with the rings...
they tell you exactly what to set them to based on bore size
Reply
Old May 31, 2014 | 11:10 PM
  #6  
high impact's Avatar
10 Second Club
iTrader: (5)
 
Joined: Aug 2012
Posts: 718
Likes: 0
From: NW Indiana
Default

Yes, ring gap is a function of bore size and the manufacturer makes recommendations but there are proven formulas from experienced boost engine builders as well that I trust for a build such as this. Ring gap will close quite a bit under big boost and I would rather err on the side of safe. Do your homework OP and make sure to talk some knowledgable boost engine builders.
Reply




All times are GMT -5. The time now is 09:21 PM.

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