Birrana was the name of two motor racing organisations, both associated with South Australian racing driver and engineer Malcolm Ramsay. From 1971 to 1978 Birrana constructed a series of successful op
The Birrana 274 with which Leo Geoghegan won the 1974 Australian Formula 2 Championship, pictured in 2010
Amaroo Park Raceway was a 1.930 km motor racing circuit located in Annangrove, New South Wales, in the present-day north-western suburbs of Sydney, Australia. Opened in 1963, the road circuit served a
Birrana
…Championship. Peter Brock also drove an ex-Leo Geoghegan Birrana 273 during the 1973 Australian F2 Championship, finishing second at Oran Park and sixth at Amaroo, while also winning a number of non-championship races. Brock ran the Birrana under the "Team Brock" banner and the car used a Ford engine, and later…
The Amaroo Park sign fronting Annangrove Road is still in place.
This road (signposted as Hillclimb Drive) was built over a section of the spectator area, and was not part of the actual racing circuit. The actual hillclimb was located some 1.5 km (0.93 mi) to the north of the main circuit. Today's Everett Pl. was the access rd for the hillclimb.
Phil Ward in his Holden Monaro Sports Sedan at the top of Bitupave Hill in 1980. The road in the background is the run from Honda to the Stop Corner clearly showing the elevation changes on the tight 1.930 km (1.199 mi) circuit