jdmv4

auto/manual block differences

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long time follower first time poster. I have searched and couldn't find what I was after, is ther any known differences between manual version and automatic version ej20 closed deck blocks?

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Blocks are the same, manuals came with a oil heat exchanger, autos don't. Auto's have a large slot in the oil ring groove of the piston for the oil to drain to the inside of the piston and manuals have about four holes.

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