Honda S2000 Honda S2000

Is the f20c and the f22c heads the same?

Thread Tools
 
Search this Thread
 
Old Nov 8, 2009 | 11:19 PM
  #1  
Fokai Drifter's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2009
Posts: 19
Likes: 0
Default Is the f20c and the f22c heads the same?

is there any difference in the heads from year to year or model to model? ..ive searched and google and i cant find anything..
Reply
Old Nov 9, 2009 | 03:00 AM
  #2  
esean93's Avatar
Honda-Tech Member
 
Joined: Jul 2008
Posts: 990
Likes: 0
From: winter garden, florida, united states
Default Re: Is the f20c and the f22c heads the same?

yes they are different
Reply
Old Nov 9, 2009 | 11:25 AM
  #3  
White Smoke's Avatar
i my honda
Global Mod
 
Joined: May 2003
Posts: 9,943
Likes: 7
From: Maryland
Default Re: Is the f20c and the f22c heads the same?

Originally Posted by esean93
yes they are different
Reply
Old Nov 9, 2009 | 01:07 PM
  #4  
SirStig's Avatar
Honda-Tech Member
 
Joined: Sep 2009
Posts: 171
Likes: 0
Default Re: Is the f20c and the f22c heads the same?

very different. High reving motors require balance. When drastic changes like from ap1 to ap2, you can't interchange
Reply
Old Nov 9, 2009 | 02:03 PM
  #5  
JDogg's Avatar
Honda-Tech Member
20 Year Member
 
Joined: Sep 2003
Posts: 5,072
Likes: 2
From: Raleigh, NC
Default Re: Is the f20c and the f22c heads the same?

whats different besides valve train and cams?
Reply
Old Nov 10, 2009 | 01:12 PM
  #6  
4doorH22's Avatar
Honda-Tech Member
 
Joined: Jul 2001
Posts: 5,056
Likes: 1
From: Kensington, MD, USA
Default Re: Is the f20c and the f22c heads the same?

Just looking at hondaautomotiveparts.com I see the '02 '04 and '06 cylinder heads have different "Product numbers." I don't think you see the part numbers until you've made a purchase. Just looking at the product numbers though you could probably go into finer detail to see what else is different inside the heads. Valves and whatnot are under other categories.
Reply
Old Nov 10, 2009 | 01:19 PM
  #7  
JDogg's Avatar
Honda-Tech Member
20 Year Member
 
Joined: Sep 2003
Posts: 5,072
Likes: 2
From: Raleigh, NC
Default Re: Is the f20c and the f22c heads the same?

www.hondapartscheap.com shows part numbers

i checked 00 and 08 heads, they are different part numbers, but they include quite a few other parts so there's no telling if the actual ports or chambers are any different
Reply
Old Nov 13, 2009 | 12:40 PM
  #8  
Jeremyinlinepro's Avatar
Honda-Tech Member
 
Joined: Aug 2004
Posts: 82
Likes: 0
From: Springfield, va, 22153
Default Re: Is the f20c and the f22c heads the same?

The F20 and F22 heads are exactly the same up until the Fly-by-wire throttle system was implemented.

The F22 Fly-by-wire head does not have passages in the head for the EGR system.

The valve springs are all the same installed height, spring pressure, and coil bind. In 2004 Honda changed manufacturers.

They changed camshafts when they switched over to the 2.2
Reply
Old Nov 13, 2009 | 01:42 PM
  #9  
Francesco's Avatar
Honda-Tech Member
 
Joined: Jan 2005
Posts: 5,997
Likes: 0
From: never never land
Default Re: Is the f20c and the f22c heads the same?

Originally Posted by Jeremyinlinepro
The F20 and F22 heads are exactly the same up until the Fly-by-wire throttle system was implemented.

The F22 Fly-by-wire head does not have passages in the head for the EGR system.

The valve springs are all the same installed height, spring pressure, and coil bind. In 2004 Honda changed manufacturers.

They changed camshafts when they switched over to the 2.2
good info
Reply
Old Nov 15, 2009 | 01:49 PM
  #10  
ITRbroham's Avatar
shit post warrior
20 Year Member
 
Joined: Dec 2000
Posts: 9,141
Likes: 5
From: Socal, CA
Default Re: Is the f20c and the f22c heads the same?

Originally Posted by JDogg
whats different besides valve train and cams?
IIRC, the MY04 F22 retainers were designed in order to remedy the MY00-03's problem of failing over time and dropping valves.
Reply
Old Nov 19, 2009 | 11:11 AM
  #11  
.john.'s Avatar
Honda-Tech Member
 
Joined: Feb 2005
Posts: 1,423
Likes: 1
From: San Diego
Default Re: Is the f20c and the f22c heads the same?

Originally Posted by Jeremyinlinepro
The F20 and F22 heads are exactly the same up until the Fly-by-wire throttle system was implemented.

The F22 Fly-by-wire head does not have passages in the head for the EGR system.

The valve springs are all the same installed height, spring pressure, and coil bind. In 2004 Honda changed manufacturers.

They changed camshafts when they switched over to the 2.2
yep
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BryanPendleton
All Motor / Naturally Aspirated
4
Feb 14, 2013 06:20 PM
shahriar35
Acura Integra Type-R
25
Dec 10, 2010 09:23 AM
turboeg77
Forced Induction
1
Feb 8, 2006 09:03 AM




All times are GMT -8. The time now is 10:47 AM.