General Discussion Discuss your Oldsmobile or other car-related topics.

Correct install of notched valve covers?

Thread Tools
 
Search this Thread
 
Old February 13th, 2012, 03:18 AM
  #1  
Registered User
Thread Starter
 
matviar's Avatar
 
Join Date: Jan 2012
Posts: 126
Correct install of notched valve covers?

I just installed a pair of notched valve covers on my 1970 455 engine. On the pass side, I put long notch down. On drivers side, I put short notch down. Is this correct? It seems, to maximize clearances, the notched sides should be up. There are only 2 options if notches are on the rear of the engine. Any input would be grateful! Rick
matviar is offline  
Old February 13th, 2012, 03:42 AM
  #2  
Old(s) Fart
 
joe_padavano's Avatar
 
Join Date: Mar 2007
Location: Northern VA
Posts: 47,677
Not sure what you mean by "down", as the valve covers can only be installed on the heads one way. In any case, notches go to the back.
joe_padavano is offline  
Old February 13th, 2012, 04:08 PM
  #3  
Registered User
Thread Starter
 
matviar's Avatar
 
Join Date: Jan 2012
Posts: 126
Let me put this another way. The valve cover with the longer notch, I put on the pass side. The shorter notched cover went on the driver side, yes notches at rear at firewall. Is this correct?
matviar is offline  
Old February 13th, 2012, 04:29 PM
  #4  
Registered User
 
442Harv's Avatar
 
Join Date: Mar 2007
Location: Tracy Ca
Posts: 1,588
like Joe said,the notches go to the back, and if you put them to the back, they only go on one way.
442Harv is offline  
Old February 13th, 2012, 04:39 PM
  #5  
Registered User
 
jensenracing77's Avatar
 
Join Date: Feb 2009
Location: Brazil Indiana
Posts: 11,517
if i remember right the long one is for the passenger side because if the car had A/C it required a longer notch than the brake booster.
jensenracing77 is offline  
Old February 13th, 2012, 04:40 PM
  #6  
Registered User
 
jensenracing77's Avatar
 
Join Date: Feb 2009
Location: Brazil Indiana
Posts: 11,517
Originally Posted by 442Harv
like Joe said,the notches go to the back, and if you put them to the back, they only go on one way.

i see what you guys are saying now. if they were on the wrong side the notches would be on the front.
jensenracing77 is offline  
Old February 13th, 2012, 05:30 PM
  #7  
Registered User
Thread Starter
 
matviar's Avatar
 
Join Date: Jan 2012
Posts: 126
Just wondering because I seen a picture of a w30 engine on inline tube website, and they had the notch up front on pass side behind the alternator. It was a non A/C setup. Theirs must be incorrect!
matviar is offline  
Old February 13th, 2012, 05:47 PM
  #8  
Registered User
 
Lady72nRob71's Avatar
 
Join Date: Feb 2008
Location: Plano, TX
Posts: 11,798
Originally Posted by matviar
Just wondering because I seen a picture of a w30 engine on inline tube website, and they had the notch up front on pass side behind the alternator. It was a non A/C setup. Theirs must be incorrect!
They must have put the head on backwards...
Lady72nRob71 is offline  
Old February 13th, 2012, 05:51 PM
  #9  
Registered User
 
Rickman48's Avatar
 
Join Date: Sep 2010
Location: Shorewood, Il.
Posts: 3,057
And the valve cover backwards!!
Rickman48 is offline  
Old February 14th, 2012, 06:37 AM
  #10  
Old(s) Fart
 
joe_padavano's Avatar
 
Join Date: Mar 2007
Location: Northern VA
Posts: 47,677
Originally Posted by matviar
Just wondering because I seen a picture of a w30 engine on inline tube website, and they had the notch up front on pass side behind the alternator. It was a non A/C setup. Theirs must be incorrect!
It is. Funny, since they seem to constantly win awards. This is why I'm not a big fan of judged shows.
joe_padavano is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Vega
Big Blocks
3
September 8th, 2011 05:54 PM
scott_442
Parts Wanted
0
June 14th, 2011 06:58 PM
MN71W30
Parts Wanted
3
April 28th, 2009 04:50 AM
MN71W30
442
1
April 26th, 2009 07:48 PM



Quick Reply: Correct install of notched valve covers?



All times are GMT -7. The time now is 03:57 AM.