Originally Posted by
RichardP
A well used stock 5.3 still makes plenty of power. No real need to rebuild it. A 100K mile stock motor that has never been opened up is less likely to blow up than a fresh rebuild...
I will somewhat agree with this statement. But without knowing how it was maintained its all just a gamble. In all my searching last night lowest mileage was 111k then jumped to 135k, both of those a rebuild numbers to me.
Richard P.
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