Mark Donohue, Penske Racing and Porsche dominated the 1973 Can-Am season with the all-conquering 917/30. No one else could touch this 1000-plus-horsepower missile.
New rules rendered the 917/30 uncompetitive for 1974, so it was parked. The series collapsed before the end of the season. Game over.
How to give the car one last hurrah? How about an attempt at the closed …
