I was in a family vehicle collection a while back, and I remember that they had a similar drag machine but a bit more modern - 'Sidewinder"? Kent Fuller body? It was interesting with the motor in the back sideways. They said it never did as well as hoped.
At some point, the Magwinder was sold to Bill Mann ... who campaigned the car without the rear cover: Bill Mann's Magwinder in "Herbert Cams" livery Bill Mann's Magwinder in "Iskenderian" livery The Magwinder dragster changed hands & configurations throughout the years. Here it is with the "Sidewinder" moniker: The Magwinder / Sidewinder eventually made its way to the Don Garlits Museum of Drag Racing in Ocala, FL: