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

Questions about rocker arms

Thread Tools
 
Search this Thread
 
Old May 29, 2018 | 03:26 PM
  #1  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont
Questions about rocker arms

So I am rebuilding my head and was looking and I seem to have found rocker arms much cheaper that are cast iron that seem to be from a dsm or something and they say it is stronger than the stamped steel ones that come on the evo. Is that true? Or should I just buy the way more expensive evo 8 ones. Had anybody ran into this before. I googled it but found nothing
Reply
Old May 29, 2018 | 04:12 PM
  #2  
barneyb's Avatar
Evolved Member
 
Joined: Jun 2006
Posts: 6,902
Likes: 151
From: Grand Island, NE
Same rockers on a DSM as on an Evo.
Reply
Old May 29, 2018 | 06:16 PM
  #3  
hutch959's Avatar
Evolved Member
iTrader: (18)
 
Joined: Nov 2004
Posts: 1,459
Likes: 110
From: Chattanooga, TN
i dont know about no cast iron rocker arms...

???
Reply
Old May 29, 2018 | 06:23 PM
  #4  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont

Reply
Old May 29, 2018 | 06:23 PM
  #5  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont
Originally Posted by hutch959
i dont know about no cast iron rocker arms...

???
me either. I posted a picture of the ones I'm talking about
Reply
Old May 29, 2018 | 08:18 PM
  #6  
barneyb's Avatar
Evolved Member
 
Joined: Jun 2006
Posts: 6,902
Likes: 151
From: Grand Island, NE
Amazon Amazon

https://stmtuned.com/products/idle-a...-oem-evo-7-8-9
Reply
Old May 29, 2018 | 08:55 PM
  #7  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont
I'm not sure if I get it. I get the price difference. But sometimes OEM is really just over priced. I'm trying. To find out if these suck or are worth the money or a waste of time
Reply
Old May 29, 2018 | 09:06 PM
  #8  
barneyb's Avatar
Evolved Member
 
Joined: Jun 2006
Posts: 6,902
Likes: 151
From: Grand Island, NE
I saw the bang4buck the other day and had to post it up. In this case too cheap to be any good. It temps me try one though. I wonder if they sell a bang4buck ECU when this gizmo fries mine.

OEM is always overpriced but always works. I do know that cast iron is not stronger than steel. To make the part as strong as steel it would weigh more than a steel part and weight is not something you want in a reciprocating part.

When buying moving engine parts, maybe OEM isn't always necessary but stick to proven brand name companies.
Reply
Old May 30, 2018 | 12:23 PM
  #9  
heel2toe's Avatar
Evolved Member
iTrader: (41)
 
Joined: Jul 2007
Posts: 4,690
Likes: 128
From: Massachusetts
Im not sure if this is helpful but I have a set of OEM rockers. PM me if youre interested
Reply
Old May 30, 2018 | 01:20 PM
  #10  
kaj's Avatar
kaj
EvoM Community Team Leader
20 Year Member
Liked
Loved
Community Favorite
iTrader: (60)
 
Joined: Mar 2006
Posts: 13,636
Likes: 824
From: Fresno, CA
"reconditioned" rockers? No thanks. The ad has typos, bad grammar and spelling.. I expect more from a vendor LOL. And I don't see how a rocker can be "upgraded". It's not an item that fails because it's not good enough.
Sounds like a bunch of fluff to me.

Not sure I'd wanna skimp on something this important, either. I dunno, man...
Reply
Old May 30, 2018 | 07:03 PM
  #11  
hutch959's Avatar
Evolved Member
iTrader: (18)
 
Joined: Nov 2004
Posts: 1,459
Likes: 110
From: Chattanooga, TN
id find someone with some used oem ones for sell...
Reply
Old May 31, 2018 | 09:27 AM
  #12  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont
Originally Posted by hutch959
id find someone with some used oem ones for sell...
yeah that's what I did haha
Reply
Old May 31, 2018 | 09:27 AM
  #13  
Evo_8_power's Avatar
Thread Starter
Newbie
iTrader: (1)
 
Joined: May 2017
Posts: 62
Likes: 0
From: Beaumont
Originally Posted by kaj
"reconditioned" rockers? No thanks. The ad has typos, bad grammar and spelling.. I expect more from a vendor LOL. And I don't see how a rocker can be "upgraded". It's not an item that fails because it's not good enough.
Sounds like a bunch of fluff to me.

Not sure I'd wanna skimp on something this important, either. I dunno, man...
yeah you are right
Reply
Old Jun 26, 2018 | 12:01 PM
  #14  
Nexx896's Avatar
Newbie
 
Joined: Jul 2015
Posts: 12
Likes: 1
From: Florida
When I was building my head, I went with cast rockers arms instead of stamped ones. They are lighter and dont brake, as far as what I been reading on DSM forums. You can buy 2004 Kia Optima rocker arms. They are the same and cheaper.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
zmeli
Evo Engine / Turbo / Drivetrain
34
Jan 24, 2013 05:20 PM
mjo
For Sale - Wanting To Buy (WTB) Or Trade (WTT)
2
Nov 30, 2007 07:46 PM
turboDan
For Sale - Wanting To Buy (WTB) Or Trade (WTT)
9
Jul 23, 2007 08:29 AM
9t1tsi
For Sale - Wanting To Buy (WTB) Or Trade (WTT)
3
Dec 11, 2006 02:20 PM




All times are GMT -7. The time now is 08:11 AM.