Jack Brabham, who has been advising the Honda works on the development of their Grand Prix car, has entered a Honda S600 sports car for the Nurburgring 500-kilometre race on Sunday, September 6th. This little sports car with 63o-c.c. twin over-head camshaft engine giving 60 b.h.p. will be driven in the race by New Zealander Denis Hulme. The car will be entered and prepared by the Honda factory.