North Wilkesboro 1978

North Wilkesboro Speedway 1978 Junior Johnson Cale Yarborough
North Wilkesboro Speedway | © 1978 David Allio

1978 April 16 | Sunday: Car owner Junior Johnson checks for the source of smoke under the hood of the Cale Yarborough (11) Junior Johnson Oldsmobile Cutlass during a pit stop in the 28th Gwyn Staley 400 NASCAR Winston Cup Grand National event at North Wilkesboro Speedway in North Wilkesboro, North Carolina.