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cylinder head question 01 4.3

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Old Dec 1, 2013 | 09:56 PM
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Default cylinder head question 01 4.3

I cant get to it at the moment(tires stacked on it) but my blazer blew its head gaskets, are they cast iron or aluminum heads. thank you
 
Old Dec 2, 2013 | 07:57 AM
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I believe all 4.3's are cast heads.

(excluding the new 2014 4.3 of course)
 
Old Dec 2, 2013 | 08:29 PM
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Thanks
 
Old Dec 2, 2013 | 08:56 PM
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Yep those are iron!!!!!!
 
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