Chassis No. 304823
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 |