Alternate rear a/c brace for tall valve covers?

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Old Apr 10, 2022 | 06:27 AM
  #1  
CuttyShark's Avatar
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Alternate rear a/c brace for tall valve covers?

Installed tall valve covers because I put some new roller rockers on but of course the rear bracket won’t fit over top. Has anyone come up with a way to brace the rear of the stock compressor? I’m guessing that leaving off a rear brace is bad for it?

I know there is a new type sadden compressor and brace like the one on my 442 that came with my Vintage Air but I would rather just brace what I have for now. Thoughts?



Old Apr 10, 2022 | 07:37 AM
  #2  
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It is probably going to take some fabrication. I am sure somebody on here has done it. I don't think there is a pre-made bracket you can buy.
Old Apr 11, 2022 | 08:00 AM
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I have Harland Sharp rockers, and only used thicker gaskets with the stock covers.
Old Apr 11, 2022 | 08:22 AM
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Originally Posted by Hammerdrop
I have Harland Sharp rockers, and only used thicker gaskets with the stock covers.
I did something similar. With Harland Sharps I used the shortest adjusting nut I could find and cut the baffles from the inside of the valve cover. The covers fit with standard gaskets.

I used stock Olds breathers on both valve covers and sourced the PCV from the valley area that had a turkey tray to block most of the oil mist.


Old Apr 11, 2022 | 04:46 PM
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thats really clean looking Gary
Old Apr 11, 2022 | 07:20 PM
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Thanks, Dean.

My 1970 442 with 4-speed had a similar arrangement. I modified the concept to fit my circumstances.

Gary
Old Apr 12, 2022 | 09:27 AM
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I did this with the alternator brace. Though not all that necessary on this engine except to get valve cover on & off with studs, spacer & 2 gaskets. I did basically the same on another engine with tall covers to get basic clearance for the increased height, aggravated by on & off w/ studs.

I found that the alternator mount needs this brace for stability/rigidity so I cut away the obstructing portion.




Last edited by bccan; Apr 12, 2022 at 09:30 AM.
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