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International Automotive Technicians Network
Re: G.M. 5.3 head cracked Castech
Posted to Technical Discussion Forum on 11/1/2012

I did check the date and it is, OE date 5/4/12. The head is new not reman. I will not get the 2nd head until Wednesday.

I called the parts dept. and the guy I have known for 25yrs left til Monday.

I agree about the porous issue. I intend on cutting the hea... Login to read more.