The 1964 Gwyn Staley 400 was a Grand National (now Nextel Cup) event held at North Wilkesboro Speedway on April 19, 1964. Fred Lorenzen dominated the event, leading 368 of the 400 laps in route to a 200-yard victory on Ned Jarrett. Eventual '64 champ Richard Petty finished 7th. Stats