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Aluminum intake question

gobeavs

Jr. Member
Joined
May 28, 2014
Messages
64
So rookie mistake when removing the aluminum intake from the old motor. Please no lecturing. Lol. My question is, is this gouge something to be worried about? Or throw a little rtv in there torque it and send it? This is going on a freshly built motor and if there is any chance this wont be a good idea I would rather save and buy a new one. Or, if bad enough, is there a way to repair? Thanks in advance.
 

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ared77

Contributor
Bronco Guru
Joined
Apr 21, 2013
Messages
2,957
I think you'll be fine. Just use gasket sealant on both sides of the gasket and torque it down properly. Good luck!
 

sanndmann3

Contributor
Bronco Guru
Joined
Jun 13, 2007
Messages
1,790
take a file to it to remove any raised material and you should good to go with said rtv...
 

B RON CO

Contributor
Bronco Guru
Joined
Jun 29, 2016
Messages
2,444
Loc.
Statesville, NC
Hi, personally, I would gently file the surface flat, only removing the high spots, take your time and don't go deeper than you have to and don't change the angle of the flange. Maybe a nice flat sanding block or block of wood will work.
Then post a picture of that. It may clean up pretty good.
The water jacket has to hold hot water at @ 15 PSI under normal conditions, so if you salvage the manifold, keep an eye on the corner for a while.
Good luck
 

Hazegray

Sr. Member
Joined
Aug 10, 2004
Messages
795
Since it's only a sealing surface, you can also fill gouge with JB Weld and file smooth.
 

Broncobowsher

Total hack
Joined
Jun 4, 2002
Messages
35,628
If you file it isn't to clean the area smooth, that will leak. It is literally one and only one pass of the file to remove any balled up material protruding above the sealing surface.

The normal RTV will fill in the damage and seal just fine. I've seen way nastier corrosion damage that still seals.
 

JWMcCrary

Contributor
Bronco Guru
Joined
Oct 14, 2004
Messages
5,001
If you file it isn't to clean the area smooth, that will leak. It is literally one and only one pass of the file to remove any balled up material protruding above the sealing surface.

The normal RTV will fill in the damage and seal just fine. I've seen way nastier corrosion damage that still seals.

This.
I had a tunnel ram on a Mustang that the corner was broke clean off and welded back on that was much rougher looking than that and never leaked. Just seal it good but don't goup it enough that gets into the port.
 
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