The police officer taking pictures during the final sequence was an actual sheriffs officer from the Rutherfordton country sheriffs department who was asked to join in to make it "more realistic."
The PENTHOUSE magazine seen, next to the Hustler magazine, has a publication date of May 1981 with a cost of $2.50, with Lisa Capuano on the cover.
The HUSTLER magazine the young boy hides behind his yellow Polo shirt has a publication date of May 1981 with a cost of $3.50.
The restaurant scenes in the beginning of the movie where the Coaches have their beer was filmed at a restaurant called "Bridges Barbecue" in Shelby, NC. It is still in operation as of this post and very much looks the same on the inside.