PORSCHE RACING HISTORYMasahiko Kageyama (J)
1989
30 April 1989 - Fuji 1000 km JSPC - All Japan Sports Prototype Championship
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 16 | Porsche 962 CK6 | 962-CK6/89-1 | C1 | Masanori Sekiya (J)/Hideki Okada (J)/Masahiko Kageyama (J) | Leyton House Racing Team (D) | 5th | 5th | 8th | 220 laps |