Originally Posted by fast68plymouth
What’s with the raised area on the upper timing gear thrust surface on the BD block?

it's not raised, it is flush with the timing chain cover, same as a stock block. But it is a little narrower, i believe that is because it's been drilled for a 60/55 MM cam. I sure if you ran a stock cam size it would look "normal".



Joe

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Last edited by sr4440; 02/21/20 08:55 PM.
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