These https://www.rustysoffroad.com/products/ten-factory-heavy-duty-8-25-chrysler-29-spline-axle-shafts (along with the 27 spline version) are actually drilled in 5x4.5 and 5x5, even though it doesn't show that in the image.
I know you said you have a D35, but, my point is that I am sure...