20x29 inches (50.8cm x 73.7cm approx)
From the early '80s, "Winning Run" was a Japanese produced motor-racing documentary, covering NASCAR, F1, Moto-Cross, Superbikes, sports cars etc.
Some of the above may be true.
I can find no details on this one and will rely on the usual suspects to put me right.
Featured on this poster are Lauda (top), Paul Newman, John Watson, and various major prangs.