Tore down an old 340 and the crank is messed up pretty bad. It had already been turned 30 over on the mains and 10 on the rods. I'm going to order a new stock stroke crank from Summit.
I will be using the same pistons and rods that were in the motor. This is not going to be a performance build, just trying to rebuild a stock type motor for dependability.
Here is a quote from the Summit website "The Eagle Specialty Products 103403310 is internally balanced for non-weighted balancer and...
340 Crankshaft bit the dust
