Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

JE Pro seal gaskets for 4g64

Thread Tools
 
Search this Thread
 
Old Jul 21, 2014 | 09:45 PM
  #1  
silentkiller's Avatar
Thread Starter
Evolving Member
iTrader: (4)
 
Joined: Apr 2011
Posts: 170
Likes: 1
From: Portland , Oregon
JE Pro seal gaskets for 4g64

Have anyone run this on their high horsepower 2.1L or 2.4LR setup.700whp & above for drag or track evo8.
I need afews feedback regarding the JE Pro Seal Gasket.
Pros & Cons feedback will be helpful.
Reply
Old Jul 22, 2014 | 10:05 AM
  #2  
evolve_VIII's Avatar
Evolving Member
iTrader: (11)
 
Joined: Dec 2007
Posts: 456
Likes: 2
From: michigan
I literally just installed this gasket. So far so good. Have not pushed it hard though. Still in the break in process. Im running the 86.5mm bore and is 1.3mm thick. I went thicker because wiseco sucks. Their chart is incorrect for the 64 pistons. They refer to the incorrect cylinder head chamber volume so my compression was at 10.6:1 (with the evo head spec). With the thicker gasket, it brings it to 9.8:1.

I did compare this gasket when I received it to the Cosworth and it was almost exactly the same. The only difference is the Cosworth has groves stamped in the gasket for o-rings.
Reply
Old Jul 23, 2014 | 02:09 AM
  #3  
silentkiller's Avatar
Thread Starter
Evolving Member
iTrader: (4)
 
Joined: Apr 2011
Posts: 170
Likes: 1
From: Portland , Oregon
anymore out ther willing to share knowledges?

Cos-worth have 2 different type gasket. on is the fsl & the other norm one.

I run the the non fsl cosworth gasket got some issues twice.
Reply
Old Jul 24, 2014 | 05:55 PM
  #4  
MRfabolous's Avatar
Evolved Member
iTrader: (17)
 
Joined: Oct 2007
Posts: 643
Likes: 0
From: Maryland
Has anyone tried using a 4g69 stock multi layer headgasket I bet that would be a good choice since it is for the bigger bore size 4g motors and is Oem. The stock multilayer 8&9 headgasket are awesome so why wouldn't the 4g69 if it also is multilayer
Reply
Old Jul 25, 2014 | 04:38 AM
  #5  
evolve_VIII's Avatar
Evolving Member
iTrader: (11)
 
Joined: Dec 2007
Posts: 456
Likes: 2
From: michigan
Well its holding up no problem. Lots of pulls and no leaks.
Reply
Old Aug 13, 2014 | 11:25 PM
  #6  
EvolutionIXMR06's Avatar
Evolving Member
Veteran: Army
iTrader: (9)
 
Joined: Mar 2013
Posts: 233
Likes: 0
From: Cleveland, OH
Any updates on how the Pro Seal gasket is holding up? I'm about to start a build, and was advised they are better than Cometic.
Reply
Old Apr 16, 2015 | 11:07 AM
  #7  
GravityKnight's Avatar
Evolving Member
iTrader: (3)
 
Joined: Sep 2014
Posts: 171
Likes: 0
From: Colorado
Would also love to hear any updates on these gaskets.. thanks
Reply
Old May 22, 2015 | 08:17 PM
  #8  
kelvinTME's Avatar
Newbie
iTrader: (1)
 
Joined: Oct 2006
Posts: 78
Likes: 0
From: Dunedin
Yes updates please! Curious to know power lever and gasket performance
Reply
Old Apr 14, 2016 | 10:55 AM
  #9  
06boostedmr's Avatar
Newbie
 
Joined: Mar 2007
Posts: 4
Likes: 0
From: Columbus, ohio
Anyone care to update this? Need recommendations for 2.4 700+whp..
Reply
Old Apr 15, 2016 | 05:14 AM
  #10  
evolve_VIII's Avatar
Evolving Member
iTrader: (11)
 
Joined: Dec 2007
Posts: 456
Likes: 2
From: michigan
Mine held 45+psi on an fp black and no issues.
Reply
Old Apr 16, 2016 | 06:08 PM
  #11  
2006GSR's Avatar
Evolving Member
iTrader: (3)
 
Joined: Nov 2011
Posts: 398
Likes: 5
From: SD USA
2.4 standard bore. 6765. 35psi. 770awhp. Lasted me 4100miles untill coil in number 2 went out and damaged the head gasket. Ended up putting a SCE copper one with a built in SS oring.
Reply
Old Aug 4, 2016 | 01:34 PM
  #12  
2006GSR's Avatar
Evolving Member
iTrader: (3)
 
Joined: Nov 2011
Posts: 398
Likes: 5
From: SD USA
SCE copper gasket has been holding up at 40-41 psi on my 2.4 with a 6765.
Reply
Old Jan 27, 2023 | 11:01 AM
  #13  
krys88's Avatar
Evolving Member
15 Year Member
Photogenic
Liked
Loved
 
Joined: May 2010
Posts: 417
Likes: 17
From: usa
Originally Posted by 2006GSR
SCE copper gasket has been holding up at 40-41 psi on my 2.4 with a 6765.
just wondering how well was this gasket holding? I am installing the same gasket. thanks
Reply
Old Jan 28, 2023 | 11:09 AM
  #14  
LetsGetThisDone's Avatar
EvoM Guru
10 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Oct 2013
Posts: 15,973
Likes: 1,629
From: Las Vegas
Oring the head (or block if you prefer), cometic gasket. Copper coat on the gasket, golden
Reply
Old Jan 29, 2023 | 10:30 AM
  #15  
2006GSR's Avatar
Evolving Member
iTrader: (3)
 
Joined: Nov 2011
Posts: 398
Likes: 5
From: SD USA
Originally Posted by krys88
just wondering how well was this gasket holding? I am installing the same gasket. thanks
what’s your power goal?

I wouldn’t waste your time on a MLS gasket or orings.

buy a SCE Athena cut ring gasket. I’ve ran a 2.1 alu rod on a 6870 up to 58 psi. 625+ studs.
Reply



All times are GMT -7. The time now is 11:43 AM.