Go Back  Offshoreonly.com > Technical > General Q & A
Do I need to go to a marine specific machine shop??? >

Do I need to go to a marine specific machine shop???

Notices

Do I need to go to a marine specific machine shop???

Thread Tools
 
Old 09-15-2008 | 09:29 AM
  #1  
Thread Starter
Registered
 
Joined: Mar 2006
Posts: 119
Likes: 0
From: New York, NY
Default Do I need to go to a marine specific machine shop???

I just pulled the heads off my 2000 7.4 mpi and they need some reconditioning... should I be looking for a marine specific machine shop or can any one do the work? Definitely need a valve job and 2 exhuast studs need to be drilled out but that seems like commonplace to me. I imagine I will need a special gasket set to put it back together.

Just want to make sure I get it done right.

Thanks for any help.

Brian
Plaineman is offline  
Reply
Old 09-15-2008 | 09:49 AM
  #2  
Registered
15 Year Member
 
Joined: Jul 2007
Posts: 2,640
Likes: 14
From: MI
Default

Valve guide clearance is a little looser on marine engines.
JRider is offline  
Reply
Old 09-15-2008 | 09:54 AM
  #3  
Knot 4 Me's Avatar
Registered
20 Year Member
 
Joined: Jun 2005
Posts: 8,407
Likes: 797
From: Central IL
Default

They do not need to be marine specific. However, they do need to be versed in the differences between marine and street engines.
Knot 4 Me is offline  
Reply
Old 09-15-2008 | 10:08 AM
  #4  
Thread Starter
Registered
 
Joined: Mar 2006
Posts: 119
Likes: 0
From: New York, NY
Default

Thanks guys... appreciate it!
Plaineman is offline  
Reply
Old 09-15-2008 | 12:58 PM
  #5  
Registered
15 Year Member
 
Joined: Jul 2007
Posts: 2,640
Likes: 14
From: MI
Default

Also, the exhaust valves are severe duty. Inconel or Farea are good choices.
JRider is offline  
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
scottc
General Q & A
4
03-02-2008 10:48 AM
kevinr
General Boating Discussion
29
11-19-2007 05:34 PM
RLW
General Q & A
16
02-08-2006 09:42 AM
DollaBill
General Boating Discussion
0
04-21-2005 09:31 AM
GregP
General Boating Discussion
0
02-05-2005 12:24 PM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.