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Old 03-17-2014, 08:44 PM   #3
95 S_Trucker
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Re: Things to do before installing 4.3l in 97 blazer

I would recommend the oil pan gasket, rear main seal, a new timing cover(plastic), and lower intake gaskets. You will be doing intake gaskets sooner or later, might as well do them now while its easier. Make sure to get the updated gaskets
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