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Coolant passages deformed

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goldeninja20

10+ Year Contributor
589
3
Dec 5, 2010
Norton, Massachusetts
I just picked up this head (Think i got screwed on it). It is complete, I really only need the bare head. Is it typical that the coolant passages are not circular? Should i be worried about running it?
 

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The "golf club" shaped ports are fine, the HG will cover some like it should.

No issues with that.

What would be a concern is the shiny spot between #1 and #2 cylinder, looks like poor sealing in that area.

If you have the head surfaced, that will fix that issue.
 
The "golf club" shaped ports are fine, the HG will cover some like it should.

No issues with that.

What would be a concern is the shiny spot between #1 and #2 cylinder, looks like poor sealing in that area.

If you have the head surfaced, that will fix that issue.

This is my old head, I thought it would be no good looking at the deformity of the circle. Ignore the scratch, I will be getting it machined if the deformed circle is okay. You are saying that they should not be an issue?
 

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It will be fine you have about a quarter inch between the tear drop and the fire ring, plenty of clamp force on the HG.

Plus I just looked at a few in my pile, they have that tear drop port too.
 
It will be fine you have about a quarter inch between the tear drop and the fire ring, plenty of clamp force on the HG.

Plus I just looked at a few in my pile, they have that tear drop port too.
 
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