PORSCHE RACING HISTORY

1948 - 2000


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Jack Refenning (USA)

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1976

20 March 1976 - Sebring 12 Hours - IMSA - International Motor Sport Association

No. Car # Class Drivers Entrant Pos Class Grid Notes
27 Porsche 911 S 304823 GTU Ray Mummery (USA)/Jack Refenning (USA)/George Van Arsdale (USA) Jack Refenning 24th 8th 46th 170 laps



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