Pressure testing cylinder head

ba5e

Seaman
Joined
Sep 13, 2010
Messages
62
I Have got 2 possible second hand cylinder heads for my 1990 V6 4.3 and wonder if you have any tips about testing it for leaks?

So far I have come up with 2 ideas:

1) Acetone test in waterways
2) Let my head reconditioning company test it

Here are pics of one head:

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Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,953
Re: Pressure testing cylinder head

Ayuh,... Have 'em checked at a Machine Shop...
 
Joined
Mar 27, 2010
Messages
3,008
Re: Pressure testing cylinder head

Is the head surface painted where it will be in contact with the gaskets?
 

81 Checkmate

Lieutenant
Joined
Jul 20, 2010
Messages
1,360
Re: Pressure testing cylinder head

Let the machine shop do it.... Also would have them decked to clean up some of the pits on your gasket surfaces.
 
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