Are all the keyways on the front of small block chevy cranks with 2 piece rear main seals in the same location?

Are all the keyways on the front of small block chevy cranks with 2 piece rear main seals in the same location?

Yes - the keyway is indexed to the centerline of the #1 crankpin. :thumbsup:

Thanks John.

I figure John will back me here when I say that it is the later dampers and their timing mark pointer's that changed locations later.

pdq67