Engine Mechanical Topics Discussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.

CAM burrs

Thread Tools
 
Search this Thread
 
  #1  
Old 04-19-2018, 05:03 PM
Exoskeletal's Avatar
Exoskeletal
Exoskeletal is offline
Intermediate
Thread Starter
Join Date: Mar 2018
Location: San Diego
Posts: 35
Received 8 Likes on 6 Posts
Default CAM burrs

An S&S MR103 cam that has a lot of burrs.
 
  #2  
Old 04-19-2018, 05:43 PM
cdonis's Avatar
cdonis
cdonis is offline
Outstanding HDF Member
Join Date: Jul 2013
Location: Escalon ca
Posts: 3,245
Received 296 Likes on 240 Posts
Default

Cool paperweight👍
 
  #3  
Old 04-19-2018, 06:00 PM
Campy Roadie's Avatar
Campy Roadie
Campy Roadie is offline
Seasoned HDF Member

Join Date: Aug 2011
Location: SW Ohio
Posts: 11,793
Received 5,063 Likes on 2,501 Posts
Default

Is that new ?

New or not, that ain't good.
 

Last edited by Campy Roadie; 04-19-2018 at 06:01 PM.
  #4  
Old 04-19-2018, 08:43 PM
Exoskeletal's Avatar
Exoskeletal
Exoskeletal is offline
Intermediate
Thread Starter
Join Date: Mar 2018
Location: San Diego
Posts: 35
Received 8 Likes on 6 Posts
Default

Brand new S&S MR103CE cam, packaged on 3/26/2018. This was the worst one. The other one wasn't too bad, it only had some chips in the teeth. :/
 
  #5  
Old 04-19-2018, 09:08 PM
bustert's Avatar
bustert
bustert is offline
Grand HDF Member
Join Date: Aug 2008
Posts: 4,157
Received 714 Likes on 625 Posts
Default

if they are new, then sloppy quality control, harmful, naw.
just go ahead and clean them up. after the pour, the profile is supposedly precision ground to spec's. this is just burn-over from the process.
 
  #6  
Old 04-19-2018, 09:23 PM
98hotrodfatboy's Avatar
98hotrodfatboy
98hotrodfatboy is offline
Seasoned HDF Member
Join Date: Mar 2010
Location: Poolville
Posts: 17,614
Received 4,808 Likes on 3,313 Posts
Default

Call S&S, Send them back and get new.
 
  #7  
Old 04-19-2018, 09:43 PM
marcodarq's Avatar
marcodarq
marcodarq is offline
Stellar HDF Member
Join Date: May 2014
Location: florida
Posts: 3,130
Received 716 Likes on 566 Posts
Default

Contact S&S
M
 
  #8  
Old 04-19-2018, 09:47 PM
QC's Avatar
QC
QC is offline
Club Member
Join Date: Mar 2012
Location: Centennial, CO
Posts: 100,442
Received 19,786 Likes on 9,863 Posts
Default

The deburr guy took the day off on that one. Yuck.
 
  #9  
Old 04-19-2018, 11:24 PM
Exoskeletal's Avatar
Exoskeletal
Exoskeletal is offline
Intermediate
Thread Starter
Join Date: Mar 2018
Location: San Diego
Posts: 35
Received 8 Likes on 6 Posts
Default

Originally Posted by bustert
if they are new, then sloppy quality control, harmful, naw.
just go ahead and clean them up. after the pour, the profile is supposedly precision ground to spec's. this is just burn-over from the process.

i had considered it at first because I have the tools and some experience gunsmithing and metal working. Unfortunately, when I examined the other cam there were chips in the sprocket teeth. I've seen steel crack and fail and this set of cams just has too many red flags.

Fortunately they will take em back and refund. I might give S&S another chance but to be honest that kind of sloppy is disappointing from a joint I have looked up to for a very long time.
 
  #10  
Old 04-21-2018, 12:20 PM
martinj's Avatar
martinj
martinj is offline
Club Member

Join Date: Mar 2016
Location: Clearwater, Idaho
Posts: 11,329
Received 15,167 Likes on 6,207 Posts
Default

Originally Posted by Exoskeletal
i had considered it at first because I have the tools and some experience gunsmithing and metal working. Unfortunately, when I examined the other cam there were chips in the sprocket teeth. I've seen steel crack and fail and this set of cams just has too many red flags.

Fortunately they will take em back and refund. I might give S&S another chance but to be honest that kind of sloppy is disappointing from a joint I have looked up to for a very long time.
You made the right decision. If it were only a few burrs a little work with a Roloc disc would clean it right up, but the chips in the teeth are a different matter. S&S needs to own this--they're definitely better than that. Those cams should never have made it into a box.
 


Quick Reply: CAM burrs



All times are GMT -5. The time now is 02:57 AM.