Can anyone provide me with the standard diameters for rod and main bearing journals? I want to find out if an existing crank has undersize journals, and if so by how much. I have two books on xk engine rebuilding but neither provide dimensions.

Submitted by SE98-32482CJ on Mon, 05/24/2010 - 11:29

David it would be helpful if you would state the engine you are asking about. For a 120 the main is 2.75 to 2.7495. What engine exactly please.