With the right products and enough elbow grease, they are not hard to clean at all
It's more about the willingness (or unwillingness) to spend enough time on the little details which amount to a big difference
If the paint is no good, you can have them re-painted and clear coated (machine the face of the spokes before clear coating for the factory original look)
The wheels are called corona they are 14" x 5.5" and they were used on 264 and 265's with the large centre cap cover