| Class | No. | Name | Machine | Best | t1 | s1 | t2 | s2 | t3 | s3 | ||||||
| 1 | 9 | Patrick Kean | 1967 244cc Bultaco | 9.87 | 10.22 | 66 | 9.87 | 69 | 12 | 62 | ||||||
| 18 | Andy Higham | 1962 200cc Greeves | 10.52 | 10.74 | 70 | 10.52 | 72 | 10.7 | 70 | |||||||
| 8 | Adrian Foot | 1967 246cc Hagon | 10.96 | 11.13 | 63 | 11.63 | 62 | 10.96 | 65 | |||||||
| 55 | Jeffrey Davis | 1972 250cc Montessa | 11.42 | 11.42 | 60 | 11.43 | 60 | |||||||||
| 14 | Geoff Barraclough | 1961 250cc Ducati FIII | 11.49 | 11.71 | 59 | 11.91 | 57 | 11.49 | 60 | |||||||
| 10 | Daniel Kean | 1967 244cc Bultaco | 11.49 | 11.49 | 59 | 12.43 | 55 | 15.02 | 60 | |||||||
| 12 | Stewart Gorst | 1971 250cc Tricati | 11.96 | 11.96 | 55 | 12.34 | 56 | |||||||||
| 11 | Martin Hincks | 1965 250cc BSA C/5 | 12.52 | 12.8 | 50 | 12.64 | 51 | 12.52 | 52 | |||||||
| 5 | Glyn Trevor | 1959 200cc Ducati Elite | 12.83 | 12.83 | 51 | 12.89 | 54 | 13.42 | 51 |