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need help 502 (522)

591 Views 4 Replies 4 Participants Last post by  tntt1955
Is a 4.56 bore to big for a 502 and will it make it run hot,also I keeping spinging rod bearing first 2 &3 redid motor then turned 5 & 6
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The GM write up does recommend it, but it seems that there are alot of them out there.
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