The Wrangler Grand Prix was held over two heats, one on the Saturday the other on the Sunday with the result decided on aggregate. Jac Nelleman won the first heat in his works tended GRD 375 from the March 753 of Conny Andersson with the works Ralt RT1 of Larry Perkins third. Nelleman also won the second heat by some six seconds from the GRD 374 of Porky Thyling with Larry Perkins once again in third.

On aggregate it was Nelleman ahead of Conny Andersson and Larry Perkins. Nelleman set a new lap record during his first heat win.

The Danish GP was split into two heats one held on the Saturday the other on the Sunday with the first heat being shorter than the second.

Jac Nelleman won Heat 1 in his GRD from Ulf Svensson (Brabham) and Hans Binder (March) despite it raining in the closing stages. Nelleman repeated his win in Heat 2 helped by Svensson colliding with Hakan Alriksson (GRD) at the first corner. Binder took second this time round with Gunnar Nordström third. Peter Dugdale brought his March 743 over from the UK but a burned out clutch spelt retirement.

Held at Denmark’s Jyllandsring track there were apparently four heats with results being based on the aggregate of the heats. Tony Brise won two heats and was second in the other two, Russell Wood and Jac Nelleman also won a heat each. Val Musetti had been on pole after a wet practice with his Royale RP11 but retired due to his clutch failing.