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

Valve Seats on New OEM Head

Thread Tools
 
Search this Thread
 
Old Mar 2, 2018 | 10:31 PM
  #1  
JohnnyTSi's Avatar
Thread Starter
Evolving Member
iTrader: (3)
 
Joined: Jun 2007
Posts: 375
Likes: 9
From: Everett, WA
Valve Seats on New OEM Head

Does anyone know if the valve seats on a new OEM head are already cut? Wondering if I can just install a new set of valves or if I have to account for machine work if buying a new head.

Thanks,
John-
Reply
Old Mar 3, 2018 | 02:46 PM
  #2  
barneyb's Avatar
Evolved Member
 
Joined: Jun 2006
Posts: 6,902
Likes: 151
From: Grand Island, NE
Doesn't a new head come with valves?
Reply
Old Mar 3, 2018 | 04:09 PM
  #3  
JohnnyTSi's Avatar
Thread Starter
Evolving Member
iTrader: (3)
 
Joined: Jun 2007
Posts: 375
Likes: 9
From: Everett, WA
No - Bare and covered in cosmoline.

John-
Reply
Old Mar 3, 2018 | 04:35 PM
  #4  
maxroach's Avatar
Evolving Member
iTrader: (12)
 
Joined: May 2012
Posts: 190
Likes: 12
From: Simi Valley, CA
Buy Permatex Prussian blue.
Label the valves per cylinder and check the Valves vs Valve seats.

There are Lots of DIY Video in the interweb. Just skip the grinding and lapping. Just Go to prussian blue valve checking.
Reply
Old Mar 3, 2018 | 05:21 PM
  #5  
JohnnyTSi's Avatar
Thread Starter
Evolving Member
iTrader: (3)
 
Joined: Jun 2007
Posts: 375
Likes: 9
From: Everett, WA
Originally Posted by maxroach
Buy Permatex Prussian blue.
Label the valves per cylinder and check the Valves vs Valve seats.

There are Lots of DIY Video in the interweb. Just skip the grinding and lapping. Just Go to prussian blue valve checking.
To reiterate - The head comes bare with no valves/springs/seals. I'm wondering if the seats have already been ground and are ready to just slap a new set of valves in.

John-
Reply
Old Mar 4, 2018 | 04:52 AM
  #6  
hichamaziz's Avatar
Newbie
 
Joined: Feb 2018
Posts: 18
Likes: 1
From: casablanca
Doesn't a new head come with valves but use internet
Reply
Old Mar 4, 2018 | 11:02 AM
  #7  
JohnnyTSi's Avatar
Thread Starter
Evolving Member
iTrader: (3)
 
Joined: Jun 2007
Posts: 375
Likes: 9
From: Everett, WA
Originally Posted by hichamaziz
Doesn't a new head come with valves but use internet
No - a New Head comes bare - I've already established that fact, what I want to know is if I can buy a set of new valves/springs/seals and install them without a trip to the machine shop.

For reference: http://www.streettunedmotorsports.co...d_1005a904.htm

John-
Reply
Old Mar 4, 2018 | 12:13 PM
  #8  
RightSaid fred's Avatar
Account Disabled
 
Joined: Mar 2013
Posts: 714
Likes: 22
From: in a garage
Of course they're already cut.

They're not going to sell you a head which you then have to take to a machine shop to complete.



Same as when you buy a new head for a diesel, you swap over all the valves and other hardware then check for valve seal and correct clearances.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
EvoIIIAj
For Sale - Wanting To Buy (WTB) Or Trade (WTT)
3
Jul 18, 2013 06:42 PM
Paul Walkin
For Sale/WTB - Engine / Drivetrain / Power
10
Sep 28, 2011 06:54 AM
StevenStarke
For Sale/WTB - Engine / Drivetrain / Power
4
Nov 14, 2007 06:26 AM




All times are GMT -7. The time now is 11:09 AM.