<VV> GM intake manifold gaskets/NO CORVAIR

[HallGrenn at aol.com]

In a message dated 5/1/2009 12:09:47 PM Eastern Daylight Time,  
corvair at fnader.com writes:

Only  issue was the intake manifolds on those Vortec  
5700's


Bill,
 
For what it's worth, GM changed the gasket material about five years ago to 
 take care of this intake manifold problem--all the plastic plenum engines  
had the problem (especially if the antifreeze wasn't kept fresh).  Please  
no discussion of orange vs green antifreeze folks.  
 
Bob Hall
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