Black Air, the documentary on the Buick Grand National, is set for release on December 11 of this year. On August 4, however, the first 20 minutes of the film will be screened at the at the national meet of the Buick Performance Group in Hebron, Ohio.

The film, by Andrew Fillipone, Jr., looks at a car that is as much of an anomaly now as it was during the years it was built, from 1984 to 1987. The Regal Grand National, a boxy black coupe that still sported Buick portholes emitting the superheated air from a 3.8-liter turbocharged V6, had little to say to its brethren like the Buick Century, Skylark and Park Avenue. And any speaking it did do was usually centered around tire smoke and bystanders gasping, "Golly..."

You can watch the trailer below. And if you're near the National Trail Raceway in Hebron, Ohio on August 4, you know whose party to crash.