cylinder head question 01 4.3

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12-01-2013, 09:56 PM

bigred01

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Location: lehigh valley pennsylvania

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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

12-02-2013, 07:57 AM

AndrewO1991

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I believe all 4.3's are cast heads.

(excluding the new 2014 4.3 of course)

12-02-2013, 08:29 PM

bigred01

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Thanks

12-02-2013, 08:56 PM

07nhbpsi

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Posts: 329

Yep those are iron!!!!!!

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