After running a dated Brabham chassis, McRae built a slim, McRae, National Formula car which dominated the 68-69 series, beating talented opponents in David Oxton, Ken Smith and Bert Hawthorne.
Despois de correr cun vello chasis de Brabham, McRae construíu un coche de Fórmula Nacional que dominou a serie 68-69, batendo a talentosos adversarios como David Oxton, Ken Smith e Bert Hawthorne.