I'll bet he used real silver in the 30 second paint job that almost covered everything.
Isn't this from a power unit anyway? They set UNDER the taller hood, right? The parts manual shows the Cub has a long pipe between the manifold and the hood.
Most of these sellers can't be told anything. One, advertising cub engine main bearing caps, need to be told that they are not interchangeable, between engines, because they were line bored, attached to the block, and only fit that block. I can't be bothered, telling him! (I'm sure he'll say I'm wrong) Ed