Internally balanced 340 questions

madhatta360 said

Here are pics of my old flywheel from my 73’ 340 which was cast crank, external balancer

View attachment 1716202915

View attachment 1716202916

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Same part number on your flywheel is on his flywheel. But that does not mean they are balanced the same. As I said Put it on a balancer see if it's neutral or not.