What year is this mid60's S&S hitop?

[Dasvigo]

[StrayCat]

Well, it's obviously either 65 or 66, but what stood out for me is that it has 65 model hubcaps on it.

[Zachary]

That would be a 1965. The 66 had a painted/separated headlight bezel and the side marker lamps were a lot smaller. It's all in the grill!