1973 Daytona 24 Hours - Start of Pace Lap | On the grid as t… | Flickr
1973 Daytona 24 Hour – An auspicious debut for the Porsche Carrera RSR
Automobilist on X: "1973 Daytona 24 Hour... Having circulated around the clock as faster cars dropped out, the #Porsche911 even found time to replace the windscreen with one borrowed off a spectator's
PHOTOS: Winners of the Rolex 24 At Daytona, by year