| Venue | Nat | Driver | Nat | Car | Time |
|---|---|---|---|---|---|
| Talbenny | | David Franklin | | 2.0 March-BMW M12 772-10/782 | 62.42 |
| Talbenny | | Dave Harris | | 5.0 McRae-Chevrolet GM1-012 | 62.87 |
| Talbenny | | Ted Williams | | 2.0 March-Hart 772-6/782 | 63.84 |
| Talbenny | | Ray Rowan | | 2.0 March-Ford/Swindon BDX 742 | 65.15 |
| Talbenny | | Terry Smith | | 2.0 March-BMW M12 772-10/782 | 65.87 |
| Talbenny | | Richard Fry | | 2.0 Mallock U2-Hart Mk20B | 67.40 |
| Talbenny | | Allan Humphries | | 2.1 March-Hart 762 | 68.79 |
| Talbenny | | Paul Edwards | | 1.8 Brabham-Cosworth/Langford BDE BT38-17 | 70.40 |
| Talbenny | | Ken Ayers | | 1.6 March-Ford BDA 752/76B | 71.48 |
| Talbenny | | Mark Williams | | 1.6 Mallock U2-Ford/Allan Mk11/18 | 73.34 |
| Talbenny | | David Render | | 3.0 Lotus-Cosworth DFV 77-1 JPS11 | 74.09 |
| Talbenny | | Simon Riley | | 3.0 Brabham-Cosworth DFV BT33/3 | 74.76 |
| Talbenny | | Richard Lester | | 1.6 March-Ford 722-5/73B | 77.26 |
| Talbenny | | David Stenning | | 2.1 March-Hart 762 | 80.87 |
Processing complete