Notices
Tech Talk Anything technically related to your vehicle should be posted here. If you're looking to have work done, try one of the Regional Forums.

Shop for alignment hone - cam journals

Thread Tools
 
Old 09-22-2008, 03:45 PM
  #1  
Registered Member
Thread Starter
 
1rude2l's Avatar
 
Join Date: Apr 2006
Location: near charlottesville
Posts: 1,051
Likes: 0
Received 0 Likes on 0 Posts
1rude2l has disabled reputation
Default Shop for alignment hone - cam journals

Any know of a good shop to do alignment hone of cam journals for a b16 head. Im guessing thats what you call it at least. I got a head and it has no cam caps. Once i find some i need to get the alignment done.

Just basically asking for advice of what shops can perform this and a rough price.
1rude2l is offline  
Old 09-22-2008, 04:18 PM
  #2  
Racetracks
 
Fabrik8's Avatar
 
Join Date: Nov 2002
Location: How long is a piece of string?
Posts: 15,668
Likes: 0
Received 0 Likes on 0 Posts
Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8 Fabrik8
Default Re: Shop for alignment hone - cam journals

I guess no one has ever told you to NEVER buy a head without cam caps?

There are various things that can be done, but the safety margin is very small in order to stay within the tolerance specs of the cam journal diameter. Grinding the mating surface of the cam caps and then align boring is sometimes done, but all of that stuff makes me queasy given the tolerances on most import heads because you're slightly changing the vertical position of the cam centerline. Once you change the orientation of the cam centerline within the head, then you have to worry about valve lift (mostly piston clearance), valve to cam alignment, small changes in cam timing, etc..

I would never suggest that you got this done unless it was much cheaper than getting an intact stock head. Just realize that you're taking a risk here, and your results may vary..
Some people never have problems, others snap cams. Others have accelerated wear because the tolerance isn't tight enough and the cam has harmonic oscillation problems in the journal bores.

Last edited by Fabrik8; 09-22-2008 at 05:16 PM.
Fabrik8 is offline  
Old 09-23-2008, 10:45 AM
  #3  
Registered Member
Thread Starter
 
1rude2l's Avatar
 
Join Date: Apr 2006
Location: near charlottesville
Posts: 1,051
Likes: 0
Received 0 Likes on 0 Posts
1rude2l has disabled reputation
Default Re: Shop for alignment hone - cam journals

I've took all that into consideration. Not sure on what im going to do yet. Was basically asking for opinions. I got a good deal on a us type r head, and was wondering what my options are. Thinking about just parting it out.
1rude2l is offline  
Old 09-24-2008, 03:47 PM
  #4  
Registered Member
Thread Starter
 
1rude2l's Avatar
 
Join Date: Apr 2006
Location: near charlottesville
Posts: 1,051
Likes: 0
Received 0 Likes on 0 Posts
1rude2l has disabled reputation
Default Re: Shop for alignment hone - cam journals

ttt
1rude2l is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ONECAM
Central VA
27
01-29-2007 07:21 PM
ls96swap
Tech Talk
2
12-10-2006 02:48 PM
soon2b
Western VA
15
06-03-2006 01:37 AM
14point2sec
NOVA/DC/MD
10
11-14-2005 06:52 PM
IC x Prince
Tech Talk
9
11-12-2002 10:21 AM



Quick Reply: Shop for alignment hone - cam journals



All times are GMT -8. The time now is 06:12 AM.