cylinder head question 01 4.3

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Dec 1, 2013 | 09:56 PM

bigred01

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Joined: Aug 2012

Posts: 77

From: lehigh valley pennsylvania

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

Dec 2, 2013 | 07:57 AM

AndrewO1991

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Joined: Jan 2011

Posts: 546

From: Auburn, Ga

I believe all 4.3's are cast heads.

(excluding the new 2014 4.3 of course)

Dec 2, 2013 | 08:29 PM

bigred01

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Joined: Aug 2012

Posts: 77

From: lehigh valley pennsylvania

Thanks

Dec 2, 2013 | 08:56 PM

07nhbpsi

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Joined: Sep 2010

Posts: 329

Yep those are iron!!!!!!

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