All Motor / Naturally Aspirated No power adders

REV valvetrain or PORTFLOW??

Thread Tools
 
Search this Thread
 
Old Mar 15, 2004 | 07:20 AM
  #1  
MAUCH3's Avatar
Thread Starter
 
Joined: Dec 2003
Posts: 23
Likes: 0
From: ALBUQUERQUE, NM, USA
Default REV valvetrain or PORTFLOW??

I'm getting my B16a head built at local machine shop this week. The shop recomends REV valves, springs, and retainers. I wanted to use Portflow springs, retainers, and flat faced valves. What would you guys pick?

The motor is b16a, CTR slugs, CTR cams, mugen head gasket, Edelbrock intake mani, header and exhaust. It's an ITE car for SCCA and I'm also going to try to make it to some honda challenge events.

Reply
Old Mar 15, 2004 | 07:28 AM
  #2  
vtecvoodoo's Avatar
Future Texas Boy
20 Year Member
 
Joined: Sep 2001
Posts: 19,052
Likes: 0
From: SoCal Redneck
Default Re: REV valvetrain or PORTFLOW?? (MAUCH3)

Personally, I use Portflow.
Reply
Old Mar 15, 2004 | 09:59 AM
  #3  
spooncvc's Avatar
Junior Member
 
Joined: Jun 2003
Posts: 857
Likes: 0
From: HellaSFNorCal, CA, United States
Default Re: REV valvetrain or PORTFLOW?? (vtecvoodoo)

im in the same situation. but what i will choose is skunk2 valvetrain and rev HC valves.
Reply
Old Mar 15, 2004 | 06:38 PM
  #4  
UpstateCivic's Avatar
Member
 
Joined: Jul 2002
Posts: 1,524
Likes: 1
From: R.I.P. H22 EH2, NY
Default Re: REV valvetrain or PORTFLOW?? (vtecvoodoo)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by vtecvoodoo &raquo;</TD></TR><TR><TD CLASS="quote">Personally, I use Portflow.</TD></TR></TABLE>
I'd go Portflow as well. Or if you're a baller, check out Rocket's lineup of valves, springs and retainers.
Reply
Old May 28, 2004 | 05:24 AM
  #5  
alloysr16s's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 449
Likes: 0
Default Re: REV valvetrain or PORTFLOW?? (UpstateCivic)

where can i gte portflow retainers and dual valve springs ? Note I am looking to save money so I am looking to buy them as cheap as they come
Reply
Old May 28, 2004 | 05:31 AM
  #6  
-iLLuZioN-B18C1's Avatar
Honda-Tech Member
 
Joined: Apr 2002
Posts: 2,395
Likes: 0
Default Re: REV valvetrain or PORTFLOW?? (alloysr16s)

personally i dont use them but i can tell you all i hear is good from REV
Reply
Old May 28, 2004 | 06:46 AM
  #7  
RedlinedVTEC's Avatar
Junior Member
 
Joined: Oct 2001
Posts: 995
Likes: 0
From: Maple Valley, WA, USA
Default Re: REV valvetrain or PORTFLOW?? (MAUCH3)

Portflow.
Reply
Old May 28, 2004 | 09:55 AM
  #8  
alloysr16s's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 449
Likes: 0
Default Re: REV valvetrain or PORTFLOW?? (MAUCH3)

does anyone know where i can get portlow ti retainers and dual valve springs ?

email me at aloy4883@yahoo.com
Reply
Old May 28, 2004 | 11:16 AM
  #9  
x916's Avatar
Honda-Tech Member
 
Joined: Apr 2002
Posts: 2,526
Likes: 0
From: Northern, California
Default

http://www.portflow.com maybe?
Reply
Old May 28, 2004 | 11:17 AM
  #10  
DefiantGSR's Avatar
Honda-Tech Member
 
Joined: Oct 2002
Posts: 2,501
Likes: 0
From: North San Jose, Ca
Default Re: (VoLTRoNx916)

whatever is cheaper. they're both going to be sufficient for CTR cams.
Reply
Old May 28, 2004 | 11:38 AM
  #11  
zad5's Avatar
 
Joined: Apr 2003
Posts: 994
Likes: 0
From: Bay Area, CA
Default

portflow inners itr outer and flat faced valves but i also dont know too much about rev so i cant make a good decision.
Reply
Old May 28, 2004 | 12:47 PM
  #12  
DonF's Avatar
Member
 
Joined: May 2002
Posts: 5,197
Likes: 1
From: Atl. Beach, fl, duval
Default Re: (zad5)

Have had no failures with REV, but for ctr cams I would use stock "R" stuff shimmed .020.
Reply
Old Jun 6, 2004 | 08:06 PM
  #13  
Jspeed2's Avatar
Junior Member
 
Joined: Apr 2004
Posts: 101
Likes: 0
From: Miami, FL
Default Re: REV valvetrain or PORTFLOW?? (MAUCH3)

portflow
Reply
Old Jun 6, 2004 | 08:14 PM
  #14  
Used2beAb16's Avatar
Honda-Tech Member
 
Joined: Jul 2003
Posts: 1,838
Likes: 0
From: western, PA
Default Re: (DonF)

Rev springs and retainers are a snap fit. This reduces wear known for titanium retainers. I use Rev up to 9,500 rpms. Also know a few others that personally ran the revs. 1 b20vtec here had the valvetrain inspected for wear around 15,000 miles and found no problems that are sometimes found with skunk2's and so forth.
Reply
Old Jun 6, 2004 | 09:49 PM
  #15  
obd2gsr's Avatar
Honda-Tech Member
 
Joined: Mar 2002
Posts: 1,179
Likes: 0
From: bay area, ca
Default Re: (Used2beAb16)

use either one, or stock itr valve springs. the stock itr springs will work just fine.
Reply
Old Jun 6, 2004 | 10:02 PM
  #16  
2000ekhatch's Avatar
 
Joined: May 2004
Posts: 99
Likes: 0
From: Rapid City, SD, USA
Default Re: (obd2gsr)

10,000 miles on my b20/vtec, revin way too high and rev valves have treated me good, but i use kms engineering springs and ti retainers, and they are priced dirt cheap and perform very well like 300 for springs and retainers.
http://www.honda-performance.c...iners
Reply
Old Jun 7, 2004 | 01:07 AM
  #17  
Drag_Racer_DRU's Avatar
Honda-Tech Member
 
Joined: Apr 2003
Posts: 1,367
Likes: 0
From: COCKSTAR Army O.C., CA, USA
Default Re: (2000ekhatch)

portflow
Reply
Old Aug 19, 2004 | 12:17 AM
  #18  
spooncvc's Avatar
Junior Member
 
Joined: Jun 2003
Posts: 857
Likes: 0
From: HellaSFNorCal, CA, United States
Default

wow...this is totally a split decision. REV or portflow. I've been to the portflow website and they sell REV products
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
crexer
All Motor / Naturally Aspirated
33
Dec 29, 2006 10:04 PM
herde1724
Forced Induction
6
Jan 27, 2005 11:41 PM
chero112
Acura Integra
3
Aug 12, 2004 03:06 PM
1.8T_EG
Forced Induction
8
Apr 2, 2003 09:21 PM
ZERO COOL
Honda CRX / EF Civic (1988 - 1991)
5
Sep 10, 2002 10:49 AM




All times are GMT -8. The time now is 11:14 AM.